基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a7999b31bc3f1e604c2241fd64a06c17b45e419c OP_EQUALVERIFY OP_CHECKSIG
OP_0 bc638ab6f7463b99b7a1f2cea7393304b9b25b0a