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ecr opcode is no longer supported #513

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merged 2 commits into from
Aug 24, 2023
Merged

ecr opcode is no longer supported #513

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931ff6f
ecr to eck1 without table update
Braqzen Aug 24, 2023
469f492
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xgreenx Aug 24, 2023
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ecr to eck1 without table update
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@Braqzen
Braqzen committed Aug 24, 2023
commit 931ff6fa3eb38bdd8c4daa0bc3da5bebee7d39f4
6 changes: 3 additions & 3 deletions src/fuel-vm/instruction-set.md
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Expand Up @@ -2243,7 2243,7 @@ All these instructions advance the program counter `$pc` by `4` after performing
|-------------|-----------------------------------------------------------------------------------------------------------------------------|
| Description | The 64-byte public key (x, y) recovered from 64-byte signature starting at `$rB` on 32-byte message hash starting at `$rC`. |
| Operation | ```MEM[$rA, 64] = ecrecover_k1(MEM[$rB, 64], MEM[$rC, 32]);``` |
| Syntax | `ecr $rA, $rB, $rC` |
| Syntax | `eck1 $rA, $rB, $rC` |
| Encoding | `0x00 rA rB rC -` |
| Notes | |

Expand All @@ -2269,7 2269,7 @@ To get the address from the public key, hash the public key with [SHA-2-256](../
|-------------|-----------------------------------------------------------------------------------------------------------------------------|
| Description | The 64-byte public key (x, y) recovered from 64-byte signature starting at `$rB` on 32-byte message hash starting at `$rC`. |
| Operation | ```MEM[$rA, 64] = ecrecover_r1(MEM[$rB, 64], MEM[$rC, 32]);``` |
| Syntax | `ecr $rA, $rB, $rC` |
| Syntax | `eck1 $rA, $rB, $rC` |
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| Encoding | `0x00 rA rB rC -` |
| Notes | |

Expand All @@ -2295,7 2295,7 @@ To get the address from the public key, hash the public key with [SHA-2-256](../
|-------------|-----------------------------------------------------------------------------------------------------------------------------------------------------|
| Description | Verification recovered from 32-byte public key starting at `$rA` and 64-byte signature starting at `$rB` on 32-byte message hash starting at `$rC`. |
| Operation | ```ed19verify(MEM[$rA, 32], MEM[$rB, 64], MEM[$rC, 32]);``` |
| Syntax | `ecr $rA, $rB, $rC` |
| Syntax | `eck1 $rA, $rB, $rC` |
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| Encoding | `0x00 rA rB rC -` |
| Notes | |

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