基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 2a8b55d5cf3afc2d4c90602a39446c9e25387f34 OP_EQUALVERIFY OP_CHECKSIG
OP_0 3781e21ac74d9796ca4366e7cf2ee2cd88a0a916