基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 ecad620b7caf34493e1b47c1a6f739fb959a3f74 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a21f22580fefa2f36ff6725aa65e0e66686eb77b