基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 4521ce3714fcb00778927b3864aafe3eb704f77b OP_EQUALVERIFY OP_CHECKSIG
OP_0 6eca120c4a5823d4e2f5d3ea7081c8b933e8cfff