基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21a5709b69320447fa6f1bfa27c6a10956a8a734 OP_EQUALVERIFY OP_CHECKSIG
OP_0 50d2b491bd6c51df0a6982b0af226ca9761b31c1