code:
final hashedPayload = hexToBytes(
'9ff86b8a0ac0cf4eda6b379ba9ef340f015c2f9760d42b9e8fa90251e0633b5a');
final privKey = hexToBytes(
'b5efd2c15d04f868f4a924653747f2b4cc4d818fdbb3960fcea10f29dac6215d');
final pkey = privateKeyToPublic(bytesToUnsignedInt(privKey));
final sig = sign(hashedPayload, privKey);
final sigbyte = encode_sig(sig);
print('sig.r:${HEX.encode(intToBytes(sig.r))},sig.s:${HEX.encode(intToBytes(sig.s))},sig.v:${sig.v},pkey:${HEX.encode(pkey)},sigbyte:${HEX.encode(sigbyte)}');
code: final hashedPayload = hexToBytes( '9ff86b8a0ac0cf4eda6b379ba9ef340f015c2f9760d42b9e8fa90251e0633b5a'); final privKey = hexToBytes( 'b5efd2c15d04f868f4a924653747f2b4cc4d818fdbb3960fcea10f29dac6215d'); final pkey = privateKeyToPublic(bytesToUnsignedInt(privKey)); final sig = sign(hashedPayload, privKey); final sigbyte = encode_sig(sig); print('sig.r:${HEX.encode(intToBytes(sig.r))},sig.s:${HEX.encode(intToBytes(sig.s))},sig.v:${sig.v},pkey:${HEX.encode(pkey)},sigbyte:${HEX.encode(sigbyte)}');
outout: sig.r:00c4d74f1c1500f134a6312c6f3405d3a98fda0e4deb55bdebf71de6a27a105512,sig.s:69aca52d8f7623a235f09553cd1766599018e7bcba1cb2541ac629109c7e3614,sig.v:27,pkey:8a7620256588ee54d7ee152b76ae7f33d01b7d9fe183993c3be846f0edb4993b4ba5854b5940ed41cab7cb4582361f4858ea4a086634b4ecfd76dd4226d140a1,sigbyte:c4d74f1c1500f134a6312c6f3405d3a98fda0e4deb55bdebf71de6a27a10551269aca52d8f7623a235f09553cd1766599018e7bcba1cb2541ac629109c7e3614
HEX.encode(intToBytes(sig.r)) it should be: "c4d74f1c1500f134a6312c6f3405d3a98fda0e4deb55bdebf71de6a27a105512"