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Merge branch 'pr' into philip/tomb

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Philip Monk 2022-05-14 21:00:40 -07:00
commit 98808a5f19
1 changed files with 15 additions and 0 deletions
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15
pkg/base-dev/lib/ethereum.hoon
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@ -948,6 +948,21 @@
%- prefix-hex
(render-hex-bytes 20 `@`a)
::
++ address-to-checksum
|= =address
^- tape
=/ hexed (render-hex-bytes 20 `@`a)
=/ hash (keccak-256:keccak:crypto (as-octs:mimes:html (crip hexed)))
=| ret=tape
=/ pos 63
|-
?~ hexed (prefix-hex (flop ret))
=/ char i.hexed
?: (lth char 58) $(pos (dec pos), ret [char ret], hexed t.hexed)
=/ nib (cut 2 [pos 1] hash)
?: (lth 7 nib) $(pos (dec pos), ret [(sub char 32) ret], hexed t.hexed)
$(pos (dec pos), ret [char ret], hexed t.hexed)
::
++ transaction-to-hex
|= h=@
^- tape