基本信息
witness_v0_keyhash
OP_0 a8fb812c8b8957a1ba4223c99c50ec064daa1fc4
pubkeyhash
OP_DUP OP_HASH160 fa7d37e6d3c6265a2a8219a8fff8a0e2ffcd744d OP_EQUALVERIFY OP_CHECKSIG