基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 ecf945d646644ce59d20e95e25584d6388e8507e OP_EQUALVERIFY OP_CHECKSIG
OP_0 c8a89e8820a8e26ccf7cfdf91126c8038b5bffc1