基本信息
witness_v0_keyhash
OP_0 b12fc7c7c880fee3b69baa993c7275f90361e7a4
pubkeyhash
OP_DUP OP_HASH160 2c81390ab93a84df61393e78cfd96ec4c7b86379 OP_EQUALVERIFY OP_CHECKSIG