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SIMD-0529 Big Integer ModExp Syscall

IdeaCoreStandardcreated 2026-05-01

Author: SK, ZZ

Add a solbigmodexp syscall that computes modular exponentiation over unsigned big integers:

Feature gate

The account below is the gate. Its state is decoded from the account data on each cluster, so it reflects the chain rather than the proposal text.

expH2ppKPW2ANEdEmAjfhSEcnBQJfmoX4FjuNpe9ttg

mainnetNot on chain
testnetNot on chain
devnetNot on chain

What the proposal covers

Parsed from the canonical proposal · pull request