j048/app-btc-tx-doracle repository overview

⁠Bitcoin Tx Doracle using blockchain.info API

⁠App

returns Bitcoin transaction hash as ID (bytes32) along with transfer amount in sats and transaction timestamp (packed uint256) 0x0e7d19dd60fe948c6008957275f30f94b8715fed1cf45d6864ded789c2febe51000000000000000000000000000000000000000000000001f2ed64005d3b7183

⁠Usage

docker run -v /tmp/iexec_out:/iexec_out j048/app-bitcoin-tx-doracle:latest b6f6991d03df0e2e04dafffcd6bc418aac66049e2cd74b80f14ac86db1e3f0da or docker run -v /tmp/iexec_out:/iexec_out j048/app-bitcoin-tx-doracle:latest TXHASHAMT b6f6991d03df0e2e04dafffcd6bc418aac66049e2cd74b80f14ac86db1e3f0da

⁠Smart Contract

stores Bitcoin transaction hash as ID along with iExec oracle call ID, transfer amount in sats, and transaction timestamp in unix time creates transaction Receipt Event Log of TxUpdated with values txHash, oracleCallID, amount, time

to access stored values for transaction use mapping txHash(bytes32 of Bitcoin transaction hash)

txHash(0x0e7d19dd60fe948c6008957275f30f94b8715fed1cf45d6864ded789c2febe51)

to verify: https://www.blockchain.com/btc/tx/0e7d19dd60fe948c6008957275f30f94b8715fed1cf45d6864ded789c2febe51⁠