cbdc

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jasimuddinrony / cbdc-chain-code

Hyperledger Fabric chaincode for a Central Bank Digital Currency (CBDC) ledger — on-chain ECDSA (secp384r1) signature verification, duplicate protection, stable error codes. Java · Gradle · Bouncy Castle.

java smart-contracts blockchain ecdsa bouncy-castle hyperledger-fabric chaincode distributed-ledger digital-currency cbdc

Updated Jul 7, 2026
Java

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