基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a2c7e82c7a79d659b19e3c2a53f80ca74c310eba OP_EQUALVERIFY OP_CHECKSIG
OP_0 74773af069159086da59ccd814c3f9dbd991b301