基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 50df20b5e1e3375402a0e10426eac292676371c5 OP_EQUALVERIFY OP_CHECKSIG
OP_0 21d55b755a8cb316f6a58916ffa5ec81e6e46c72