基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a21c8986bf71f133d84adc353f2f7a16c0a1017b OP_EQUALVERIFY OP_CHECKSIG
OP_0 1a1c40172eb42df0a989774a2ddc70b9747e2f1d