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zkp
zkevm-circuits
Wiki
Zkevm docs
8 arithmetic
8 arithmetic
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feat: add u16 little endian info
authored
Dec 15, 2023
by
liuxingxing1
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zkevm-docs/8-arithmetic.markdown
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@@ -46,7 +46,7 @@ operand* 用来存放算术中的参数值,如 a+b=c+overflow 指令中的 a,b
不同 Tag 对应的约束不同
-
Add
With3rdConfined
(含义:a+b=c+overflow
\*
2^256,且 c 的 hi lo 被约束为 8 个 16bit 之和)
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Add (含义:a+b=c+overflow
\*
2^256,且 c 的 hi lo 被约束为 8 个 16bit 之和)
-
注:加法可以用这个
-
如果是 cnt=0 行,则 cnt_prev=1,cnt_prev_prev=0
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