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/*
This file is part of GNU Taler
(C) 2020 Taler Systems S.A.
GNU Taler is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
export interface CoinCoinfigCommon {
name: string;
value: string;
durationWithdraw: string;
durationSpend: string;
durationLegal: string;
feeWithdraw: string;
feeDeposit: string;
feeRefresh: string;
feeRefund: string;
ageRestricted?: boolean;
}
export interface CoinConfigRsa extends CoinCoinfigCommon {
cipher: "RSA";
rsaKeySize: number;
}
/**
* Clause Schnorr coin config.
*/
export interface CoinConfigCs extends CoinCoinfigCommon {
cipher: "CS";
}
export type CoinConfig = CoinConfigRsa | CoinConfigCs;
const coinRsaCommon = {
cipher: "RSA" as const,
durationLegal: "3 years",
durationSpend: "2 years",
durationWithdraw: "7 days",
rsaKeySize: 1024,
};
export const coin_ct1 = (curr: string): CoinConfig => ({
...coinRsaCommon,
name: `${curr}_ct1`,
value: `${curr}:0.01`,
feeDeposit: `${curr}:0.00`,
feeRefresh: `${curr}:0.01`,
feeRefund: `${curr}:0.00`,
feeWithdraw: `${curr}:0.01`,
});
export const coin_ct10 = (curr: string): CoinConfig => ({
...coinRsaCommon,
name: `${curr}_ct10`,
value: `${curr}:0.10`,
feeDeposit: `${curr}:0.01`,
feeRefresh: `${curr}:0.01`,
feeRefund: `${curr}:0.00`,
feeWithdraw: `${curr}:0.01`,
});
export const coin_u1 = (curr: string): CoinConfig => ({
...coinRsaCommon,
name: `${curr}_u1`,
value: `${curr}:1`,
feeDeposit: `${curr}:0.02`,
feeRefresh: `${curr}:0.02`,
feeRefund: `${curr}:0.02`,
feeWithdraw: `${curr}:0.02`,
});
export const coin_u2 = (curr: string): CoinConfig => ({
...coinRsaCommon,
name: `${curr}_u2`,
value: `${curr}:2`,
feeDeposit: `${curr}:0.02`,
feeRefresh: `${curr}:0.02`,
feeRefund: `${curr}:0.02`,
feeWithdraw: `${curr}:0.02`,
});
export const coin_u4 = (curr: string): CoinConfig => ({
...coinRsaCommon,
name: `${curr}_u4`,
value: `${curr}:4`,
feeDeposit: `${curr}:0.02`,
feeRefresh: `${curr}:0.02`,
feeRefund: `${curr}:0.02`,
feeWithdraw: `${curr}:0.02`,
});
export const coin_u8 = (curr: string): CoinConfig => ({
...coinRsaCommon,
name: `${curr}_u8`,
value: `${curr}:8`,
feeDeposit: `${curr}:0.16`,
feeRefresh: `${curr}:0.16`,
feeRefund: `${curr}:0.16`,
feeWithdraw: `${curr}:0.16`,
});
const coin_u10 = (curr: string): CoinConfig => ({
...coinRsaCommon,
name: `${curr}_u10`,
value: `${curr}:10`,
feeDeposit: `${curr}:0.2`,
feeRefresh: `${curr}:0.2`,
feeRefund: `${curr}:0.2`,
feeWithdraw: `${curr}:0.2`,
});
export const defaultCoinConfig = [
coin_ct1,
coin_ct10,
coin_u1,
coin_u2,
coin_u4,
coin_u8,
coin_u10,
];
export function makeNoFeeCoinConfig(curr: string): CoinConfig[] {
const cc: CoinConfig[] = [];
for (let i = 0; i < 16; i++) {
const ct = 2 ** i;
const unit = Math.floor(ct / 100);
const cent = `${ct % 100}`.padStart(2, "0");
cc.push({
cipher: "RSA",
durationLegal: "3 years",
durationSpend: "2 years",
durationWithdraw: "7 days",
rsaKeySize: 1024,
name: `${curr}-u${i}`,
feeDeposit: `${curr}:0`,
feeRefresh: `${curr}:0`,
feeRefund: `${curr}:0`,
feeWithdraw: `${curr}:0`,
value: `${curr}:${unit}.${cent}`,
});
}
return cc;
}
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