@tokamak-zk-evm/synthesizer/dist/cjs/memory.d.ts

Tokamak zk-EVM Synthesizer - Processes Ethereum transactions into wire maps for Tokamak zk-SNARK proof generation

/**
 * Memory implements a simple memory model
 * for the ethereum virtual machine.
 */
export declare class Memory {
    _store: Uint8Array;
    constructor();
    /**
     * Extends the memory given an offset and size. Rounds extended
     * memory to word-size.
     */
    extend(offset: number, size: number): void;
    /**
     * Writes a byte array with length `size` to memory, starting from `offset`.
     * @param offset - Starting position
     * @param size - How many bytes to write
     * @param value - Value
     */
    write(offset: number, size: number, value: Uint8Array): void;
    /**
     * Reads a slice of memory from `offset` till `offset + size` as a `Uint8Array`.
     * It fills up the difference between memory's length and `offset + size` with zeros.
     * @param offset - Starting position
     * @param size - How many bytes to read
     * @param avoidCopy - Avoid memory copy if possible for performance reasons (optional)
     */
    read(offset: number, size: number, avoidCopy?: boolean): Uint8Array;
}
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