基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a31c8f7c5b61a17368b6e1416d4ee74d605c83dd OP_EQUALVERIFY OP_CHECKSIG
OP_0 bb400603ce4f87d69d4749be03a9b339614e8686