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zkp
zkevm-circuits
Wiki
Zkevm docs
9 bitwise
9 bitwise
· Changes
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chore: update bitwise doc
authored
Dec 12, 2023
by
qingyun Ma
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zkevm-docs/9-bitwise.markdown
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@@ -89,8 +89,6 @@ pub struct BitwiseCircuitConfig<F: Field> {
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@@ -89,8 +89,6 @@ pub struct BitwiseCircuitConfig<F: Field> {
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tag_is_nil ---> byte_0=0, byte_1=0, byte_2=0, acc_0=0, acc_1=0, acc_2=0, sum_2=0, cnt=0
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tag_is_nil ---> byte_0=0, byte_1=0, byte_2=0, acc_0=0, acc_1=0, acc_2=0, sum_2=0, cnt=0
next_cnt=0--->cnt=15 (同时也验证了,只要cnt=15则next_cnt=0)
### LookUp约束
### LookUp约束
使用lookup对
`<tag、byte_0、byte1、byte_2>`
进行证明,来源:bitwise,去向:fixed (fxed子电路中有对256位的数值的and、or、xor的计算的枚举)
使用lookup对
`<tag、byte_0、byte1、byte_2>`
进行证明,来源:bitwise,去向:fixed (fxed子电路中有对256位的数值的and、or、xor的计算的枚举)
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