基本信息
witness_v0_keyhash
OP_0 1a7c2898dcc5fda55a0b83c5838390be8463ec7b
pubkeyhash
OP_DUP OP_HASH160 7f9d7ead7a28780b2590cd8c6946f514ab6e059c OP_EQUALVERIFY OP_CHECKSIG