feat:trades via 0x - #681

Merged
CarsonRoscoe merged 5 commits into
coinbase:mainfrom
phdargen:zeroX-ts
Sep 2, 2025
Merged

feat:trades via 0x#681
CarsonRoscoe merged 5 commits into
coinbase:mainfrom
phdargen:zeroX-ts

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@phdargen

@phdargenphdargen commented Apr 18, 2025

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Description

Added 0x Protocol support for token swaps on EVM networks

New ZeroXActionProvider:

  • get_swap_price_quote_from_0x: fetches price quote for token swaps
  • execute_swap_on_0x: executes token swaps with automatic permit2 approvals if needed
  • Supports native ETH and ERC20 tokens
  • requires 0x API key: https://0x.org/docs/

Tests

Chatbot: typescript/examples/langchain-cdp-chatbot/chatbot.ts
Network: Base Mainnet
Prompt: get quote for swapping 0.001 ETH (0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee) to USDC (0x833589fcd6edb6e08f4c7c32d4f71b54bda02913) -------------------
{"sellAmount":"0.001","sellToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","buyAmount":"1.589364","minBuyAmount":"1.573522","buyToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","totalNetworkFeeInETH":"0.000007152843753845","issues":{"allowance":null,"balance":null,"simulationIncomplete":false,"invalidSourcesPassed":[]},"liquidityAvailable":true,"priceOfBuyTokenInSellToken":"0.0006291824906063054","priceOfSellTokenInBuyToken":"1589.364"}
-------------------
The quote for swapping 0.001 ETH to USDC is as follows:
- **Sell Amount**: 0.001 ETH
- **Estimated Buy Amount**: 1.589364 USDC
- **Minimum Buy Amount**: 1.573522 USDC
- **Total Network Fee**: 0.000007152843753845 ETH
- **Price of USDC in ETH**: 0.0006291824906063054 ETH per USDC
- **Price of ETH in USDC**: 1589.364 USDC per ETH
Liquidity is available for this swap. Would you like to proceed with the swap?
-------------------
Prompt: yes swap it
-------------------
{"success":true,"sellAmount":"0.001","sellToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","buyAmount":"1.590409","minBuyAmount":"1.574577","buyToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","totalNetworkFeeInETH":"0.0000031379987515","priceOfBuyTokenInSellToken":"0.0006287690776397769","priceOfSellTokenInBuyToken":"1590.4089999999999","permit2ApprovalTxHash":null,"swapTxHash":"0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb"}
-------------------
The swap was successful! Here are the details:
- **Sell Amount**: 0.001 ETH
- **Estimated Buy Amount**: 1.590409 USDC
- **Minimum Buy Amount**: 1.574577 USDC
- **Total Network Fee**: 0.0000031379987515 ETH
- **Price of USDC in ETH**: 0.0006287690776397769 ETH per USDC
- **Price of ETH in USDC**: 1590.409 USDC per ETH
- **Transaction Hash**: [0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb](https://basescan.org//tx/0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb)
If you need anything else, feel free to ask!
-------------------
Prompt: swap 1 USDC to ETH
-------------------
{"success":true,"sellAmount":"1","sellToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","buyAmount":"0.000626747268589479","minBuyAmount":"0.0006204797958942","buyToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","totalNetworkFeeInETH":"0.000003327900437011","priceOfBuyTokenInSellToken":"1595.5394624224562","priceOfSellTokenInBuyToken":"0.000626747268589479","permit2ApprovalTxHash":"0x379e20d8d582c5b093c12e645df7fcfdc0052daf398d791cd287e92731581d18","swapTxHash":"0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440"}
-------------------
The swap was successful! Here are the details:
- **Sell Amount**: 1 USDC
- **Estimated Buy Amount**: 0.000626747268589479 ETH
- **Minimum Buy Amount**: 0.0006204797958942 ETH
- **Total Network Fee**: 0.000003327900437011 ETH
- **Price of ETH in USDC**: 1595.5394624224562 USDC per ETH
- **Price of USDC in ETH**: 0.000626747268589479 ETH per USDC
- **Transaction Hash**: [0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440](https://basescan.org//tx/0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440)

Checklist

A couple of things to include in your PR for completeness:

  • Added documentation to all relevant README.md files
  • Added a changelog entry

@cb-heimdall

cb-heimdall commented Apr 18, 2025•
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@github-actionsgithub-actionsBot added documentation Improvements or additions to documentation action provider New action provider example New example agent typescript labels Apr 18, 2025
@phdargenphdargen changed the title feat:swaps via 0xfeat:trades via 0xApr 18, 2025
@github-actionsgithub-actionsBot removed the example New example agent label Apr 18, 2025
@phdargen
phdargenforce-pushed the zeroX-ts branch 3 times, most recently from 4b80b89 to 6d632a8CompareAugust 20, 2025 19:43
@CarsonRoscoe
CarsonRoscoe merged commit 88f6177 into coinbase:mainSep 2, 2025
26 checks passed
@github-actionsgithub-actionsBot mentioned this pull request Aug 21, 2025
Open
@CarsonRoscoeCarsonRoscoe mentioned this pull request Sep 5, 2025
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@CarsonRoscoeCarsonRoscoeCarsonRoscoe approved these changes
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@phdargen@cb-heimdall@CarsonRoscoe
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
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}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

Skip to content
feat:trades via 0x - #681
Merged
CarsonRoscoe merged 5 commits into
coinbase:mainfrom 
phdargen:zeroX-ts
Sep 2, 2025
Merged
feat:trades via 0x#681
CarsonRoscoe merged 5 commits into
coinbase:mainfrom 
phdargen:zeroX-ts
Conversation
@phdargen
@phdargenphdargen
commented
Apr 18, 2025

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Contributor
Description
Added 0x Protocol support for token swaps on EVM networks
New ZeroXActionProvider:
  • get_swap_price_quote_from_0x: fetches price quote for token swaps
  • execute_swap_on_0x: executes token swaps with automatic permit2 approvals if needed
  • Supports native ETH and ERC20 tokens
  • requires 0x API key: https://0x.org/docs/
Tests
Chatbot: typescript/examples/langchain-cdp-chatbot/chatbot.ts
Network: Base Mainnet
Prompt: get quote for swapping 0.001 ETH (0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee) to USDC (0x833589fcd6edb6e08f4c7c32d4f71b54bda02913) -------------------
{"sellAmount":"0.001","sellToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","buyAmount":"1.589364","minBuyAmount":"1.573522","buyToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","totalNetworkFeeInETH":"0.000007152843753845","issues":{"allowance":null,"balance":null,"simulationIncomplete":false,"invalidSourcesPassed":[]},"liquidityAvailable":true,"priceOfBuyTokenInSellToken":"0.0006291824906063054","priceOfSellTokenInBuyToken":"1589.364"}
-------------------
The quote for swapping 0.001 ETH to USDC is as follows:
- **Sell Amount**: 0.001 ETH
- **Estimated Buy Amount**: 1.589364 USDC
- **Minimum Buy Amount**: 1.573522 USDC
- **Total Network Fee**: 0.000007152843753845 ETH
- **Price of USDC in ETH**: 0.0006291824906063054 ETH per USDC
- **Price of ETH in USDC**: 1589.364 USDC per ETH
Liquidity is available for this swap. Would you like to proceed with the swap?
-------------------
Prompt: yes swap it
-------------------
{"success":true,"sellAmount":"0.001","sellToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","buyAmount":"1.590409","minBuyAmount":"1.574577","buyToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","totalNetworkFeeInETH":"0.0000031379987515","priceOfBuyTokenInSellToken":"0.0006287690776397769","priceOfSellTokenInBuyToken":"1590.4089999999999","permit2ApprovalTxHash":null,"swapTxHash":"0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb"}
-------------------
The swap was successful! Here are the details:
- **Sell Amount**: 0.001 ETH
- **Estimated Buy Amount**: 1.590409 USDC
- **Minimum Buy Amount**: 1.574577 USDC
- **Total Network Fee**: 0.0000031379987515 ETH
- **Price of USDC in ETH**: 0.0006287690776397769 ETH per USDC
- **Price of ETH in USDC**: 1590.409 USDC per ETH
- **Transaction Hash**: [0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb](https://basescan.org//tx/0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb)
If you need anything else, feel free to ask!
-------------------
Prompt: swap 1 USDC to ETH
-------------------
{"success":true,"sellAmount":"1","sellToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","buyAmount":"0.000626747268589479","minBuyAmount":"0.0006204797958942","buyToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","totalNetworkFeeInETH":"0.000003327900437011","priceOfBuyTokenInSellToken":"1595.5394624224562","priceOfSellTokenInBuyToken":"0.000626747268589479","permit2ApprovalTxHash":"0x379e20d8d582c5b093c12e645df7fcfdc0052daf398d791cd287e92731581d18","swapTxHash":"0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440"}
-------------------
The swap was successful! Here are the details:
- **Sell Amount**: 1 USDC
- **Estimated Buy Amount**: 0.000626747268589479 ETH
- **Minimum Buy Amount**: 0.0006204797958942 ETH
- **Total Network Fee**: 0.000003327900437011 ETH
- **Price of ETH in USDC**: 1595.5394624224562 USDC per ETH
- **Price of USDC in ETH**: 0.000626747268589479 ETH per USDC
- **Transaction Hash**: [0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440](https://basescan.org//tx/0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440)

Checklist
A couple of things to include in your PR for completeness:
  •  Added documentation to all relevant README.md files
  •  Added a changelog entry
@cb-heimdall
cb-heimdall
commented
Apr 18, 2025•

edited

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✅ Heimdall Review Status
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@github-actionsgithub-actionsBot
added

documentation
Improvements or additions to documentation
action provider
New action provider
example
New example agent
typescript

labels
Apr 18, 2025
@phdargenphdargen
changed the title
feat:swaps via 0xfeat:trades via 0xApr 18, 2025
@github-actionsgithub-actionsBot
removed
the 
example
New example agent
label
Apr 18, 2025
@phdargen
phdargenforce-pushed
the
zeroX-ts
branch
3 times, most recently
from
4b80b89 to
6d632a8CompareAugust 20, 2025 19:43
@CarsonRoscoe
CarsonRoscoe
merged commit 88f6177
into
coinbase:mainSep 2, 2025

26 checks passed

@github-actionsgithub-actionsBot
mentioned this pull request
Aug 21, 2025
 Open

@CarsonRoscoeCarsonRoscoe
mentioned this pull request
Sep 5, 2025
 Merged

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, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
feat:trades via 0x - #681
Merged
CarsonRoscoe merged 5 commits into
coinbase:mainfrom 
phdargen:zeroX-ts
Sep 2, 2025
Merged
feat:trades via 0x#681
CarsonRoscoe merged 5 commits into
coinbase:mainfrom 
phdargen:zeroX-ts
Conversation
@phdargen
@phdargenphdargen
commented
Apr 18, 2025

Copy link


Copy Markdown

Contributor
Description
Added 0x Protocol support for token swaps on EVM networks
New ZeroXActionProvider:
  • get_swap_price_quote_from_0x: fetches price quote for token swaps
  • execute_swap_on_0x: executes token swaps with automatic permit2 approvals if needed
  • Supports native ETH and ERC20 tokens
  • requires 0x API key: https://0x.org/docs/
Tests
Chatbot: typescript/examples/langchain-cdp-chatbot/chatbot.ts
Network: Base Mainnet
Prompt: get quote for swapping 0.001 ETH (0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee) to USDC (0x833589fcd6edb6e08f4c7c32d4f71b54bda02913) -------------------
{"sellAmount":"0.001","sellToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","buyAmount":"1.589364","minBuyAmount":"1.573522","buyToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","totalNetworkFeeInETH":"0.000007152843753845","issues":{"allowance":null,"balance":null,"simulationIncomplete":false,"invalidSourcesPassed":[]},"liquidityAvailable":true,"priceOfBuyTokenInSellToken":"0.0006291824906063054","priceOfSellTokenInBuyToken":"1589.364"}
-------------------
The quote for swapping 0.001 ETH to USDC is as follows:
- **Sell Amount**: 0.001 ETH
- **Estimated Buy Amount**: 1.589364 USDC
- **Minimum Buy Amount**: 1.573522 USDC
- **Total Network Fee**: 0.000007152843753845 ETH
- **Price of USDC in ETH**: 0.0006291824906063054 ETH per USDC
- **Price of ETH in USDC**: 1589.364 USDC per ETH
Liquidity is available for this swap. Would you like to proceed with the swap?
-------------------
Prompt: yes swap it
-------------------
{"success":true,"sellAmount":"0.001","sellToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","buyAmount":"1.590409","minBuyAmount":"1.574577","buyToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","totalNetworkFeeInETH":"0.0000031379987515","priceOfBuyTokenInSellToken":"0.0006287690776397769","priceOfSellTokenInBuyToken":"1590.4089999999999","permit2ApprovalTxHash":null,"swapTxHash":"0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb"}
-------------------
The swap was successful! Here are the details:
- **Sell Amount**: 0.001 ETH
- **Estimated Buy Amount**: 1.590409 USDC
- **Minimum Buy Amount**: 1.574577 USDC
- **Total Network Fee**: 0.0000031379987515 ETH
- **Price of USDC in ETH**: 0.0006287690776397769 ETH per USDC
- **Price of ETH in USDC**: 1590.409 USDC per ETH
- **Transaction Hash**: [0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb](https://basescan.org//tx/0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb)
If you need anything else, feel free to ask!
-------------------
Prompt: swap 1 USDC to ETH
-------------------
{"success":true,"sellAmount":"1","sellToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","buyAmount":"0.000626747268589479","minBuyAmount":"0.0006204797958942","buyToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","totalNetworkFeeInETH":"0.000003327900437011","priceOfBuyTokenInSellToken":"1595.5394624224562","priceOfSellTokenInBuyToken":"0.000626747268589479","permit2ApprovalTxHash":"0x379e20d8d582c5b093c12e645df7fcfdc0052daf398d791cd287e92731581d18","swapTxHash":"0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440"}
-------------------
The swap was successful! Here are the details:
- **Sell Amount**: 1 USDC
- **Estimated Buy Amount**: 0.000626747268589479 ETH
- **Minimum Buy Amount**: 0.0006204797958942 ETH
- **Total Network Fee**: 0.000003327900437011 ETH
- **Price of ETH in USDC**: 1595.5394624224562 USDC per ETH
- **Price of USDC in ETH**: 0.000626747268589479 ETH per USDC
- **Transaction Hash**: [0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440](https://basescan.org//tx/0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440)

Checklist
A couple of things to include in your PR for completeness:
  •  Added documentation to all relevant README.md files
  •  Added a changelog entry
@cb-heimdall
cb-heimdall
commented
Apr 18, 2025•

edited

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✅ Heimdall Review Status
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1 if user is external0
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@github-actionsgithub-actionsBot
added

documentation
Improvements or additions to documentation
action provider
New action provider
example
New example agent
typescript

labels
Apr 18, 2025
@phdargenphdargen
changed the title
feat:swaps via 0xfeat:trades via 0xApr 18, 2025
@github-actionsgithub-actionsBot
removed
the 
example
New example agent
label
Apr 18, 2025
@phdargen
phdargenforce-pushed
the
zeroX-ts
branch
3 times, most recently
from
4b80b89 to
6d632a8CompareAugust 20, 2025 19:43
@CarsonRoscoe
CarsonRoscoe
merged commit 88f6177
into
coinbase:mainSep 2, 2025

26 checks passed

@github-actionsgithub-actionsBot
mentioned this pull request
Aug 21, 2025
 Open

@CarsonRoscoeCarsonRoscoe
mentioned this pull request
Sep 5, 2025
 Merged

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@phdargen@cb-heimdall@CarsonRoscoe

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
feat:trades via 0x - #681
Merged
CarsonRoscoe merged 5 commits into
coinbase:mainfrom 
phdargen:zeroX-ts
Sep 2, 2025
Merged
feat:trades via 0x#681
CarsonRoscoe merged 5 commits into
coinbase:mainfrom 
phdargen:zeroX-ts
Conversation
@phdargen
@phdargenphdargen
commented
Apr 18, 2025

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Contributor
Description
Added 0x Protocol support for token swaps on EVM networks
New ZeroXActionProvider:
  • get_swap_price_quote_from_0x: fetches price quote for token swaps
  • execute_swap_on_0x: executes token swaps with automatic permit2 approvals if needed
  • Supports native ETH and ERC20 tokens
  • requires 0x API key: https://0x.org/docs/
Tests
Chatbot: typescript/examples/langchain-cdp-chatbot/chatbot.ts
Network: Base Mainnet
Prompt: get quote for swapping 0.001 ETH (0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee) to USDC (0x833589fcd6edb6e08f4c7c32d4f71b54bda02913) -------------------
{"sellAmount":"0.001","sellToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","buyAmount":"1.589364","minBuyAmount":"1.573522","buyToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","totalNetworkFeeInETH":"0.000007152843753845","issues":{"allowance":null,"balance":null,"simulationIncomplete":false,"invalidSourcesPassed":[]},"liquidityAvailable":true,"priceOfBuyTokenInSellToken":"0.0006291824906063054","priceOfSellTokenInBuyToken":"1589.364"}
-------------------
The quote for swapping 0.001 ETH to USDC is as follows:
- **Sell Amount**: 0.001 ETH
- **Estimated Buy Amount**: 1.589364 USDC
- **Minimum Buy Amount**: 1.573522 USDC
- **Total Network Fee**: 0.000007152843753845 ETH
- **Price of USDC in ETH**: 0.0006291824906063054 ETH per USDC
- **Price of ETH in USDC**: 1589.364 USDC per ETH
Liquidity is available for this swap. Would you like to proceed with the swap?
-------------------
Prompt: yes swap it
-------------------
{"success":true,"sellAmount":"0.001","sellToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","buyAmount":"1.590409","minBuyAmount":"1.574577","buyToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","totalNetworkFeeInETH":"0.0000031379987515","priceOfBuyTokenInSellToken":"0.0006287690776397769","priceOfSellTokenInBuyToken":"1590.4089999999999","permit2ApprovalTxHash":null,"swapTxHash":"0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb"}
-------------------
The swap was successful! Here are the details:
- **Sell Amount**: 0.001 ETH
- **Estimated Buy Amount**: 1.590409 USDC
- **Minimum Buy Amount**: 1.574577 USDC
- **Total Network Fee**: 0.0000031379987515 ETH
- **Price of USDC in ETH**: 0.0006287690776397769 ETH per USDC
- **Price of ETH in USDC**: 1590.409 USDC per ETH
- **Transaction Hash**: [0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb](https://basescan.org//tx/0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb)
If you need anything else, feel free to ask!
-------------------
Prompt: swap 1 USDC to ETH
-------------------
{"success":true,"sellAmount":"1","sellToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","buyAmount":"0.000626747268589479","minBuyAmount":"0.0006204797958942","buyToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","totalNetworkFeeInETH":"0.000003327900437011","priceOfBuyTokenInSellToken":"1595.5394624224562","priceOfSellTokenInBuyToken":"0.000626747268589479","permit2ApprovalTxHash":"0x379e20d8d582c5b093c12e645df7fcfdc0052daf398d791cd287e92731581d18","swapTxHash":"0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440"}
-------------------
The swap was successful! Here are the details:
- **Sell Amount**: 1 USDC
- **Estimated Buy Amount**: 0.000626747268589479 ETH
- **Minimum Buy Amount**: 0.0006204797958942 ETH
- **Total Network Fee**: 0.000003327900437011 ETH
- **Price of ETH in USDC**: 1595.5394624224562 USDC per ETH
- **Price of USDC in ETH**: 0.000626747268589479 ETH per USDC
- **Transaction Hash**: [0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440](https://basescan.org//tx/0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440)

Checklist
A couple of things to include in your PR for completeness:
  •  Added documentation to all relevant README.md files
  •  Added a changelog entry
@cb-heimdall
cb-heimdall
commented
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mentioned this pull request
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@CarsonRoscoeCarsonRoscoe
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, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

Skip to content
feat:trades via 0x - #681
Merged
CarsonRoscoe merged 5 commits into
coinbase:mainfrom 
phdargen:zeroX-ts
Sep 2, 2025
Merged
feat:trades via 0x#681
CarsonRoscoe merged 5 commits into
coinbase:mainfrom 
phdargen:zeroX-ts
Conversation
@phdargen
@phdargenphdargen
commented
Apr 18, 2025

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Contributor
Description
Added 0x Protocol support for token swaps on EVM networks
New ZeroXActionProvider:
  • get_swap_price_quote_from_0x: fetches price quote for token swaps
  • execute_swap_on_0x: executes token swaps with automatic permit2 approvals if needed
  • Supports native ETH and ERC20 tokens
  • requires 0x API key: https://0x.org/docs/
Tests
Chatbot: typescript/examples/langchain-cdp-chatbot/chatbot.ts
Network: Base Mainnet
Prompt: get quote for swapping 0.001 ETH (0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee) to USDC (0x833589fcd6edb6e08f4c7c32d4f71b54bda02913) -------------------
{"sellAmount":"0.001","sellToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","buyAmount":"1.589364","minBuyAmount":"1.573522","buyToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","totalNetworkFeeInETH":"0.000007152843753845","issues":{"allowance":null,"balance":null,"simulationIncomplete":false,"invalidSourcesPassed":[]},"liquidityAvailable":true,"priceOfBuyTokenInSellToken":"0.0006291824906063054","priceOfSellTokenInBuyToken":"1589.364"}
-------------------
The quote for swapping 0.001 ETH to USDC is as follows:
- **Sell Amount**: 0.001 ETH
- **Estimated Buy Amount**: 1.589364 USDC
- **Minimum Buy Amount**: 1.573522 USDC
- **Total Network Fee**: 0.000007152843753845 ETH
- **Price of USDC in ETH**: 0.0006291824906063054 ETH per USDC
- **Price of ETH in USDC**: 1589.364 USDC per ETH
Liquidity is available for this swap. Would you like to proceed with the swap?
-------------------
Prompt: yes swap it
-------------------
{"success":true,"sellAmount":"0.001","sellToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","buyAmount":"1.590409","minBuyAmount":"1.574577","buyToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","totalNetworkFeeInETH":"0.0000031379987515","priceOfBuyTokenInSellToken":"0.0006287690776397769","priceOfSellTokenInBuyToken":"1590.4089999999999","permit2ApprovalTxHash":null,"swapTxHash":"0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb"}
-------------------
The swap was successful! Here are the details:
- **Sell Amount**: 0.001 ETH
- **Estimated Buy Amount**: 1.590409 USDC
- **Minimum Buy Amount**: 1.574577 USDC
- **Total Network Fee**: 0.0000031379987515 ETH
- **Price of USDC in ETH**: 0.0006287690776397769 ETH per USDC
- **Price of ETH in USDC**: 1590.409 USDC per ETH
- **Transaction Hash**: [0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb](https://basescan.org//tx/0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb)
If you need anything else, feel free to ask!
-------------------
Prompt: swap 1 USDC to ETH
-------------------
{"success":true,"sellAmount":"1","sellToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","buyAmount":"0.000626747268589479","minBuyAmount":"0.0006204797958942","buyToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","totalNetworkFeeInETH":"0.000003327900437011","priceOfBuyTokenInSellToken":"1595.5394624224562","priceOfSellTokenInBuyToken":"0.000626747268589479","permit2ApprovalTxHash":"0x379e20d8d582c5b093c12e645df7fcfdc0052daf398d791cd287e92731581d18","swapTxHash":"0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440"}
-------------------
The swap was successful! Here are the details:
- **Sell Amount**: 1 USDC
- **Estimated Buy Amount**: 0.000626747268589479 ETH
- **Minimum Buy Amount**: 0.0006204797958942 ETH
- **Total Network Fee**: 0.000003327900437011 ETH
- **Price of ETH in USDC**: 1595.5394624224562 USDC per ETH
- **Price of USDC in ETH**: 0.000626747268589479 ETH per USDC
- **Transaction Hash**: [0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440](https://basescan.org//tx/0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440)

Checklist
A couple of things to include in your PR for completeness:
  •  Added documentation to all relevant README.md files
  •  Added a changelog entry
@cb-heimdall
cb-heimdall
commented
Apr 18, 2025•

edited

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✅ Heimdall Review Status
RequirementStatusMore Info
Reviews
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Show calculation
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@github-actionsgithub-actionsBot
added

documentation
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action provider
New action provider
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New example agent
typescript

labels
Apr 18, 2025
@phdargenphdargen
changed the title
feat:swaps via 0xfeat:trades via 0xApr 18, 2025
@github-actionsgithub-actionsBot
removed
the 
example
New example agent
label
Apr 18, 2025
@phdargen
phdargenforce-pushed
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zeroX-ts
branch
3 times, most recently
from
4b80b89 to
6d632a8CompareAugust 20, 2025 19:43
@CarsonRoscoe
CarsonRoscoe
merged commit 88f6177
into
coinbase:mainSep 2, 2025

26 checks passed

@github-actionsgithub-actionsBot
mentioned this pull request
Aug 21, 2025
 Open

@CarsonRoscoeCarsonRoscoe
mentioned this pull request
Sep 5, 2025
 Merged

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@phdargen@cb-heimdall@CarsonRoscoe

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
feat:trades via 0x - #681
Merged
CarsonRoscoe merged 5 commits into
coinbase:mainfrom 
phdargen:zeroX-ts
Sep 2, 2025
Merged
feat:trades via 0x#681
CarsonRoscoe merged 5 commits into
coinbase:mainfrom 
phdargen:zeroX-ts
Conversation
@phdargen
@phdargenphdargen
commented
Apr 18, 2025

Copy link


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Contributor
Description
Added 0x Protocol support for token swaps on EVM networks
New ZeroXActionProvider:
  • get_swap_price_quote_from_0x: fetches price quote for token swaps
  • execute_swap_on_0x: executes token swaps with automatic permit2 approvals if needed
  • Supports native ETH and ERC20 tokens
  • requires 0x API key: https://0x.org/docs/
Tests
Chatbot: typescript/examples/langchain-cdp-chatbot/chatbot.ts
Network: Base Mainnet
Prompt: get quote for swapping 0.001 ETH (0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee) to USDC (0x833589fcd6edb6e08f4c7c32d4f71b54bda02913) -------------------
{"sellAmount":"0.001","sellToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","buyAmount":"1.589364","minBuyAmount":"1.573522","buyToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","totalNetworkFeeInETH":"0.000007152843753845","issues":{"allowance":null,"balance":null,"simulationIncomplete":false,"invalidSourcesPassed":[]},"liquidityAvailable":true,"priceOfBuyTokenInSellToken":"0.0006291824906063054","priceOfSellTokenInBuyToken":"1589.364"}
-------------------
The quote for swapping 0.001 ETH to USDC is as follows:
- **Sell Amount**: 0.001 ETH
- **Estimated Buy Amount**: 1.589364 USDC
- **Minimum Buy Amount**: 1.573522 USDC
- **Total Network Fee**: 0.000007152843753845 ETH
- **Price of USDC in ETH**: 0.0006291824906063054 ETH per USDC
- **Price of ETH in USDC**: 1589.364 USDC per ETH
Liquidity is available for this swap. Would you like to proceed with the swap?
-------------------
Prompt: yes swap it
-------------------
{"success":true,"sellAmount":"0.001","sellToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","buyAmount":"1.590409","minBuyAmount":"1.574577","buyToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","totalNetworkFeeInETH":"0.0000031379987515","priceOfBuyTokenInSellToken":"0.0006287690776397769","priceOfSellTokenInBuyToken":"1590.4089999999999","permit2ApprovalTxHash":null,"swapTxHash":"0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb"}
-------------------
The swap was successful! Here are the details:
- **Sell Amount**: 0.001 ETH
- **Estimated Buy Amount**: 1.590409 USDC
- **Minimum Buy Amount**: 1.574577 USDC
- **Total Network Fee**: 0.0000031379987515 ETH
- **Price of USDC in ETH**: 0.0006287690776397769 ETH per USDC
- **Price of ETH in USDC**: 1590.409 USDC per ETH
- **Transaction Hash**: [0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb](https://basescan.org//tx/0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb)
If you need anything else, feel free to ask!
-------------------
Prompt: swap 1 USDC to ETH
-------------------
{"success":true,"sellAmount":"1","sellToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","buyAmount":"0.000626747268589479","minBuyAmount":"0.0006204797958942","buyToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","totalNetworkFeeInETH":"0.000003327900437011","priceOfBuyTokenInSellToken":"1595.5394624224562","priceOfSellTokenInBuyToken":"0.000626747268589479","permit2ApprovalTxHash":"0x379e20d8d582c5b093c12e645df7fcfdc0052daf398d791cd287e92731581d18","swapTxHash":"0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440"}
-------------------
The swap was successful! Here are the details:
- **Sell Amount**: 1 USDC
- **Estimated Buy Amount**: 0.000626747268589479 ETH
- **Minimum Buy Amount**: 0.0006204797958942 ETH
- **Total Network Fee**: 0.000003327900437011 ETH
- **Price of ETH in USDC**: 1595.5394624224562 USDC per ETH
- **Price of USDC in ETH**: 0.000626747268589479 ETH per USDC
- **Transaction Hash**: [0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440](https://basescan.org//tx/0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440)

Checklist
A couple of things to include in your PR for completeness:
  •  Added documentation to all relevant README.md files
  •  Added a changelog entry
@cb-heimdall
cb-heimdall
commented
Apr 18, 2025•

edited

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✅ Heimdall Review Status
RequirementStatusMore Info
Reviews
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1/1
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Show calculation
1 if user is bot0
1 if user is external0
2 if repo is sensitive0

From .codeflow.yml1

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@github-actionsgithub-actionsBot
added

documentation
Improvements or additions to documentation
action provider
New action provider
example
New example agent
typescript

labels
Apr 18, 2025
@phdargenphdargen
changed the title
feat:swaps via 0xfeat:trades via 0xApr 18, 2025
@github-actionsgithub-actionsBot
removed
the 
example
New example agent
label
Apr 18, 2025
@phdargen
phdargenforce-pushed
the
zeroX-ts
branch
3 times, most recently
from
4b80b89 to
6d632a8CompareAugust 20, 2025 19:43
@CarsonRoscoe
CarsonRoscoe
merged commit 88f6177
into
coinbase:mainSep 2, 2025

26 checks passed

@github-actionsgithub-actionsBot
mentioned this pull request
Aug 21, 2025
 Open

@CarsonRoscoeCarsonRoscoe
mentioned this pull request
Sep 5, 2025
 Merged

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@CarsonRoscoeCarsonRoscoeCarsonRoscoe approved these changes
@murrlincolnmurrlincolnAwaiting requested review from murrlincolnmurrlincoln is a code owner

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@phdargen@cb-heimdall@CarsonRoscoe

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
feat:trades via 0x - #681
Merged
CarsonRoscoe merged 5 commits into
coinbase:mainfrom 
phdargen:zeroX-ts
Sep 2, 2025
Merged
feat:trades via 0x#681
CarsonRoscoe merged 5 commits into
coinbase:mainfrom 
phdargen:zeroX-ts
Conversation
@phdargen
@phdargenphdargen
commented
Apr 18, 2025

Copy link


Copy Markdown

Contributor
Description
Added 0x Protocol support for token swaps on EVM networks
New ZeroXActionProvider:
  • get_swap_price_quote_from_0x: fetches price quote for token swaps
  • execute_swap_on_0x: executes token swaps with automatic permit2 approvals if needed
  • Supports native ETH and ERC20 tokens
  • requires 0x API key: https://0x.org/docs/
Tests
Chatbot: typescript/examples/langchain-cdp-chatbot/chatbot.ts
Network: Base Mainnet
Prompt: get quote for swapping 0.001 ETH (0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee) to USDC (0x833589fcd6edb6e08f4c7c32d4f71b54bda02913) -------------------
{"sellAmount":"0.001","sellToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","buyAmount":"1.589364","minBuyAmount":"1.573522","buyToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","totalNetworkFeeInETH":"0.000007152843753845","issues":{"allowance":null,"balance":null,"simulationIncomplete":false,"invalidSourcesPassed":[]},"liquidityAvailable":true,"priceOfBuyTokenInSellToken":"0.0006291824906063054","priceOfSellTokenInBuyToken":"1589.364"}
-------------------
The quote for swapping 0.001 ETH to USDC is as follows:
- **Sell Amount**: 0.001 ETH
- **Estimated Buy Amount**: 1.589364 USDC
- **Minimum Buy Amount**: 1.573522 USDC
- **Total Network Fee**: 0.000007152843753845 ETH
- **Price of USDC in ETH**: 0.0006291824906063054 ETH per USDC
- **Price of ETH in USDC**: 1589.364 USDC per ETH
Liquidity is available for this swap. Would you like to proceed with the swap?
-------------------
Prompt: yes swap it
-------------------
{"success":true,"sellAmount":"0.001","sellToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","buyAmount":"1.590409","minBuyAmount":"1.574577","buyToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","totalNetworkFeeInETH":"0.0000031379987515","priceOfBuyTokenInSellToken":"0.0006287690776397769","priceOfSellTokenInBuyToken":"1590.4089999999999","permit2ApprovalTxHash":null,"swapTxHash":"0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb"}
-------------------
The swap was successful! Here are the details:
- **Sell Amount**: 0.001 ETH
- **Estimated Buy Amount**: 1.590409 USDC
- **Minimum Buy Amount**: 1.574577 USDC
- **Total Network Fee**: 0.0000031379987515 ETH
- **Price of USDC in ETH**: 0.0006287690776397769 ETH per USDC
- **Price of ETH in USDC**: 1590.409 USDC per ETH
- **Transaction Hash**: [0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb](https://basescan.org//tx/0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb)
If you need anything else, feel free to ask!
-------------------
Prompt: swap 1 USDC to ETH
-------------------
{"success":true,"sellAmount":"1","sellToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","buyAmount":"0.000626747268589479","minBuyAmount":"0.0006204797958942","buyToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","totalNetworkFeeInETH":"0.000003327900437011","priceOfBuyTokenInSellToken":"1595.5394624224562","priceOfSellTokenInBuyToken":"0.000626747268589479","permit2ApprovalTxHash":"0x379e20d8d582c5b093c12e645df7fcfdc0052daf398d791cd287e92731581d18","swapTxHash":"0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440"}
-------------------
The swap was successful! Here are the details:
- **Sell Amount**: 1 USDC
- **Estimated Buy Amount**: 0.000626747268589479 ETH
- **Minimum Buy Amount**: 0.0006204797958942 ETH
- **Total Network Fee**: 0.000003327900437011 ETH
- **Price of ETH in USDC**: 1595.5394624224562 USDC per ETH
- **Price of USDC in ETH**: 0.000626747268589479 ETH per USDC
- **Transaction Hash**: [0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440](https://basescan.org//tx/0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440)

Checklist
A couple of things to include in your PR for completeness:
  •  Added documentation to all relevant README.md files
  •  Added a changelog entry
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, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

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feat:trades via 0x - #681
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CarsonRoscoe merged 5 commits into
coinbase:mainfrom 
phdargen:zeroX-ts
Sep 2, 2025
Merged
feat:trades via 0x#681
CarsonRoscoe merged 5 commits into
coinbase:mainfrom 
phdargen:zeroX-ts
Conversation
@phdargen
@phdargenphdargen
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Apr 18, 2025

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Contributor
Description
Added 0x Protocol support for token swaps on EVM networks
New ZeroXActionProvider:
  • get_swap_price_quote_from_0x: fetches price quote for token swaps
  • execute_swap_on_0x: executes token swaps with automatic permit2 approvals if needed
  • Supports native ETH and ERC20 tokens
  • requires 0x API key: https://0x.org/docs/
Tests
Chatbot: typescript/examples/langchain-cdp-chatbot/chatbot.ts
Network: Base Mainnet
Prompt: get quote for swapping 0.001 ETH (0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee) to USDC (0x833589fcd6edb6e08f4c7c32d4f71b54bda02913) -------------------
{"sellAmount":"0.001","sellToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","buyAmount":"1.589364","minBuyAmount":"1.573522","buyToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","totalNetworkFeeInETH":"0.000007152843753845","issues":{"allowance":null,"balance":null,"simulationIncomplete":false,"invalidSourcesPassed":[]},"liquidityAvailable":true,"priceOfBuyTokenInSellToken":"0.0006291824906063054","priceOfSellTokenInBuyToken":"1589.364"}
-------------------
The quote for swapping 0.001 ETH to USDC is as follows:
- **Sell Amount**: 0.001 ETH
- **Estimated Buy Amount**: 1.589364 USDC
- **Minimum Buy Amount**: 1.573522 USDC
- **Total Network Fee**: 0.000007152843753845 ETH
- **Price of USDC in ETH**: 0.0006291824906063054 ETH per USDC
- **Price of ETH in USDC**: 1589.364 USDC per ETH
Liquidity is available for this swap. Would you like to proceed with the swap?
-------------------
Prompt: yes swap it
-------------------
{"success":true,"sellAmount":"0.001","sellToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","buyAmount":"1.590409","minBuyAmount":"1.574577","buyToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","totalNetworkFeeInETH":"0.0000031379987515","priceOfBuyTokenInSellToken":"0.0006287690776397769","priceOfSellTokenInBuyToken":"1590.4089999999999","permit2ApprovalTxHash":null,"swapTxHash":"0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb"}
-------------------
The swap was successful! Here are the details:
- **Sell Amount**: 0.001 ETH
- **Estimated Buy Amount**: 1.590409 USDC
- **Minimum Buy Amount**: 1.574577 USDC
- **Total Network Fee**: 0.0000031379987515 ETH
- **Price of USDC in ETH**: 0.0006287690776397769 ETH per USDC
- **Price of ETH in USDC**: 1590.409 USDC per ETH
- **Transaction Hash**: [0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb](https://basescan.org//tx/0xce83863f396bd893324b61147a875ad1e2ea157e50638a12854aa3b87b2f3acb)
If you need anything else, feel free to ask!
-------------------
Prompt: swap 1 USDC to ETH
-------------------
{"success":true,"sellAmount":"1","sellToken":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","buyAmount":"0.000626747268589479","minBuyAmount":"0.0006204797958942","buyToken":"0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee","totalNetworkFeeInETH":"0.000003327900437011","priceOfBuyTokenInSellToken":"1595.5394624224562","priceOfSellTokenInBuyToken":"0.000626747268589479","permit2ApprovalTxHash":"0x379e20d8d582c5b093c12e645df7fcfdc0052daf398d791cd287e92731581d18","swapTxHash":"0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440"}
-------------------
The swap was successful! Here are the details:
- **Sell Amount**: 1 USDC
- **Estimated Buy Amount**: 0.000626747268589479 ETH
- **Minimum Buy Amount**: 0.0006204797958942 ETH
- **Total Network Fee**: 0.000003327900437011 ETH
- **Price of ETH in USDC**: 1595.5394624224562 USDC per ETH
- **Price of USDC in ETH**: 0.000626747268589479 ETH per USDC
- **Transaction Hash**: [0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440](https://basescan.org//tx/0xeddf6ba025ac81de2fe23fcb9856242527b51a001bf51643c40ecad40ef49440)

Checklist
A couple of things to include in your PR for completeness:
  •  Added documentation to all relevant README.md files
  •  Added a changelog entry
@cb-heimdall
cb-heimdall
commented
Apr 18, 2025•

edited

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✅ Heimdall Review Status
RequirementStatusMore Info
Reviews
✅
1/1
Denominator calculation
Show calculation
1 if user is bot0
1 if user is external0
2 if repo is sensitive0

From .codeflow.yml1

Additional review requirements

Show calculation
Max0
0

From CODEOWNERS0
Global minimum0
Max
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1
1 if commit is unverified0
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@github-actionsgithub-actionsBot
added

documentation
Improvements or additions to documentation
action provider
New action provider
example
New example agent
typescript

labels
Apr 18, 2025
@phdargenphdargen
changed the title
feat:swaps via 0xfeat:trades via 0xApr 18, 2025
@github-actionsgithub-actionsBot
removed
the 
example
New example agent
label
Apr 18, 2025
@phdargen
phdargenforce-pushed
the
zeroX-ts
branch
3 times, most recently
from
4b80b89 to
6d632a8CompareAugust 20, 2025 19:43
@CarsonRoscoe
CarsonRoscoe
merged commit 88f6177
into
coinbase:mainSep 2, 2025

26 checks passed

@github-actionsgithub-actionsBot
mentioned this pull request
Aug 21, 2025
 Open

@CarsonRoscoeCarsonRoscoe
mentioned this pull request
Sep 5, 2025
 Merged

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@CarsonRoscoeCarsonRoscoeCarsonRoscoe approved these changes
@murrlincolnmurrlincolnAwaiting requested review from murrlincolnmurrlincoln is a code owner

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