基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a1a9f402b4bcdc3c4b6868f5801976b523e8858d OP_EQUALVERIFY OP_CHECKSIG
OP_0 6848914b2e8ece864d4e8196d27becd9ce3d2b7c