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improve(refiller): Overhaul refiller config #2853

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17a72b9
improve(refiller): Overhaul refiller config
pxrl Dec 18, 2025
28b030b
Merge branch 'master' into pxrl/refillerConfig
pxrl Dec 19, 2025
f4b76b9
Merge branch 'master' into pxrl/refillerConfig
pxrl Jan 20, 2026
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48 changes: 38 additions & 10 deletions src/refiller/RefillerConfig.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -19,21 +19,31 @@ export class RefillerConfig extends CommonConfig {
constructor(env: ProcessEnv) {
super(env);

const { REFILL_BALANCES, NATIVE_MARKETS_API_KEY, NATIVE_MARKETS_API_BASE, MIN_USDH_REBALANCE_AMOUNT } = env;
const {
REFILL_BALANCES,
REFILL_BALANCES_2,
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@pxrl pxrl Dec 18, 2025

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nb. naming is temporary - if we migrate to this format I'd anticipate deprecating REFILL_BALANCES and stealing its name.

NATIVE_MARKETS_API_KEY,
NATIVE_MARKETS_API_BASE,
MIN_USDH_REBALANCE_AMOUNT,
} = env;

const validate = (chainId: number, account: string, target: number, trigger: number) => {
if (Number.isNaN(target) || target <= 0) {
throw new Error(`target for ${chainId} and ${account} must be > 0, got ${target}`);
}
if (Number.isNaN(trigger) || trigger <= 0) {
throw new Error(`trigger for ${chainId} and ${account} must be > 0, got ${trigger}`);
}
if (trigger >= target) {
throw new Error("trigger must be < target");
}
};

// Used to send tokens if available in wallet to balances under target balances.
if (REFILL_BALANCES) {
this.refillEnabledBalances = JSON.parse(REFILL_BALANCES).map(
({ chainId, account, isHubPool, target, trigger, token }) => {
if (Number.isNaN(target) || target <= 0) {
throw new Error(`target for ${chainId} and ${account} must be > 0, got ${target}`);
}
if (Number.isNaN(trigger) || trigger <= 0) {
throw new Error(`trigger for ${chainId} and ${account} must be > 0, got ${trigger}`);
}
if (trigger >= target) {
throw new Error("trigger must be < target");
}
validate(chainId, account, target, trigger);
return {
// Required fields:
chainId,
Expand All @@ -46,6 +56,24 @@ export class RefillerConfig extends CommonConfig {
};
}
);
} else if (REFILL_BALANCES_2) {
this.refillEnabledBalances = [];
const config = JSON.parse(REFILL_BALANCES_2);
Object.entries(config).forEach(([account, chainConfig]) => {
Object.entries(chainConfig).forEach(([_chainId, tokenConfig]) => {
const chainId = Number(_chainId);
const { target, trigger, isHubPool, token } = tokenConfig;
validate(chainId, account, target, trigger);
this.refillEnabledBalances.push({
chainId,
account: toAddressType(account, chainId),
target,
trigger,
isHubPool: Boolean(isHubPool),
token: isDefined(token) ? toAddressType(token, chainId) : getNativeTokenAddressForChain(chainId),
});
});
});
}

if (isDefined(NATIVE_MARKETS_API_KEY) && isDefined(NATIVE_MARKETS_API_BASE)) {
Expand Down