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generalize to-script-pubkey

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timlucmiptev 2020-10-16 13:21:51 +03:00 committed by ixv
parent e2bd7bc006
commit 435ef838ce
1 changed files with 9 additions and 7 deletions
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16
lib/btc.hoon
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@ -23,19 +23,21 @@
%- ripemd-160
%- sha256 [(met 3 pubkey) pubkey]
::
++ to-script-pubkey
|= script=byts ^- buffer:tx
%- zing
:~ ~[0x19 0x76 0xa9 0x14]
(from-byts:buffer script)
~[0x88 0xac]
==
++ address-to-script-pubkey
|= =address ^- buffer:tx
?. ?=(%bech32 -.address)
~|("Only bech32 addressess supported right now" !!)
~|("Only bech32 addresses supported right now" !!)
=/ hex=byts (to-hex:bech32 (trip +.address))
?. =(wid.hex 20)
~|("Only 20-byte P2WPKH bech32 supported" !!)
%- zing
:~ ~[0x19 0x76 0xa9 0x14]
(from-byts:buffer hex)
~[0x88 0xac]
==
::
(to-script-pubkey hex)
:: list of @ux that is big endian for hashing purposes
:: used to preserve 0s when concatenating byte sequences
::