基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 012503efc8649447a3e244f7feabcb35b2776365 OP_EQUALVERIFY OP_CHECKSIG
OP_0 550bdd4ae3a7f9d1c534545253378b8f9a7c0443