基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a7849fe33d4f577bd8bff9faf4e48a81c3fcbae3 OP_EQUALVERIFY OP_CHECKSIG
OP_0 1a8dde7637ca8226e8fea10bb36faadc9bff26f9