基本信息
witness_v0_keyhash
OP_0 bb9a89b490baf6304a8a843e90b4656fa2f026c8
pubkeyhash
OP_DUP OP_HASH160 70dba720ae619d0e1b86264be57270b221f2b7f0 OP_EQUALVERIFY OP_CHECKSIG