基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b4c57a91eff0f2745176a9f450e8a32e35ddfa3b OP_EQUALVERIFY OP_CHECKSIG
OP_0 7ec48d476a77cb1040f67326fd4fd81857619f3b