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docs: documenting fields #7468

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Jul 15, 2024
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docs: documenting fields #7468

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10 changes: 10 additions & 0 deletions barretenberg/ts/src/types/fields.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,11 @@ import { toBigIntBE, toBufferBE } from '../bigint-array/index.js';
import { BufferReader, uint8ArrayToHexString } from '../serialize/index.js';

// TODO(#4189): Replace with implementation in yarn-project/foundation/src/fields/fields.ts
/**
* Fr field class.
* @dev This class is used to represent elements of BN254 scalar field or elements in the base field of Grumpkin.
* (Grumpkin's scalar field corresponds to BN254's base field and vice versa.)
*/
export class Fr {
static ZERO = new Fr(0n);
static MODULUS = 0x30644e72e131a029b85045b68181585d2833e84879b9709143e1f593f0000001n;
Expand Down Expand Up @@ -57,6 +62,11 @@ export class Fr {
}
}

/**
* Fq field class.
* @dev This class is used to represent elements of BN254 base field or elements in the scalar field of Grumpkin.
* (Grumpkin's scalar field corresponds to BN254's base field and vice versa.)
*/
export class Fq {
static MODULUS = 0x30644e72e131a029b85045b68181585d97816a916871ca8d3c208c16d87cfd47n;
static MAX_VALUE = this.MODULUS - 1n;
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4 changes: 4 additions & 0 deletions yarn-project/foundation/src/fields/fields.ts
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Expand Up @@ -190,6 +190,8 @@ export interface Fr {

/**
* Fr field class.
* @dev This class is used to represent elements of BN254 scalar field or elements in the base field of Grumpkin.
* (Grumpkin's scalar field corresponds to BN254's base field and vice versa.)
*/
export class Fr extends BaseField {
static ZERO = new Fr(0n);
Expand Down Expand Up @@ -299,6 +301,8 @@ export interface Fq {

/**
* Fq field class.
* @dev This class is used to represent elements of BN254 base field or elements in the scalar field of Grumpkin.
* (Grumpkin's scalar field corresponds to BN254's base field and vice versa.)
*/
export class Fq extends BaseField {
static ZERO = new Fq(0n);
Expand Down
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