基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 49c99cad3f96abfab2cd9271ea12677b5bae69fb OP_EQUALVERIFY OP_CHECKSIG
OP_0 b19f8550604cb6f4b8c77680ecc1843d8455e4d1