基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 3a164db4e1ccecce3e4c180174d5f985d70f3ae2 OP_EQUALVERIFY OP_CHECKSIG
OP_0 49c50b9acf2c22d0abc5cf6c553192125d4df71a