基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 7a21475baf16c34af8cf45c3f2228071204fb286 OP_EQUALVERIFY OP_CHECKSIG
OP_0 4d6a4dc9913dbf94ca1bb7da01a43ab1ed746cc7