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fix: cap balance preflight output estimate #217

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fix: cap balance preflight output estimate #217

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0af84fc
fix: cap balance preflight output estimate
0xCheetah1 Jul 25, 2026
7916290
fix: keep full estimate for cost accounting
0xCheetah1 Jul 25, 2026
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40 changes: 22 additions & 18 deletions dist/cli.js
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Original file line number Diff line number Diff line change
Expand Up @@ -84791,6 +84791,13 @@ function estimateAmount(modelId, bodyLength, maxTokens) {
const amountMicros = Math.max(1e3, Math.ceil(costUsd * 1.2 * 1e6));
return amountMicros.toString();
}
function estimateBalancePreflightAmount(modelId, bodyLength, maxTokens) {
const preflightMaxTokens = Math.min(
maxTokens || BALANCE_PREFLIGHT_OUTPUT_TOKEN_CAP,
BALANCE_PREFLIGHT_OUTPUT_TOKEN_CAP
);
return estimateAmount(modelId, bodyLength, preflightMaxTokens);
}
function estimatePhoneCost(urlPath) {
const op = urlPath.replace(/^\/v1\//, "").split("?")[0];
for (const key2 of Object.keys(PHONE_PRICING).sort((a, b) => b.length - a.length)) {
Expand Down Expand Up @@ -87051,9 +87058,13 @@ async function proxyRequest(req, res, apiBase, payFetch, options, routerOpts, de
let isFreeModel = FREE_MODELS.has(modelId ?? "");
if (modelId && !options.skipBalanceCheck && !isFreeModel) {
const estimated = estimateAmount(modelId, body.length, maxTokens);
const preflightEstimated = estimateBalancePreflightAmount(modelId, body.length, maxTokens);
if (estimated) {
estimatedCostMicros = BigInt(estimated);
const bufferedCostMicros = estimatedCostMicros * BigInt(Math.ceil(BALANCE_CHECK_BUFFER * 100)) / 100n;
}
if (preflightEstimated) {
const preflightEstimatedCostMicros = BigInt(preflightEstimated);
const bufferedCostMicros = preflightEstimatedCostMicros * BigInt(Math.ceil(BALANCE_CHECK_BUFFER * 100)) / 100n;
let sufficiency = null;
let balanceCheckTimer;
try {
Expand Down Expand Up @@ -87083,6 +87094,7 @@ async function proxyRequest(req, res, apiBase, payFetch, options, routerOpts, de
);
modelId = freeFallback;
isFreeModel = true;
estimatedCostMicros = void 0;
const parsed = JSON.parse(body.toString());
parsed.model = toUpstreamModelId(freeFallback);
body = Buffer.from(JSON.stringify(parsed));
Expand Down Expand Up @@ -88195,7 +88207,7 @@ data: [DONE]
});
}
}
var paymentStore, BLOCKRUN_API, BLOCKRUN_SOLANA_API, IMAGE_DIR, AUDIO_DIR, VIDEO_DIR, AUTO_MODEL, ROUTING_PROFILES, FREE_MODELS, FREE_MODEL, MAX_MESSAGES, CONTEXT_LIMIT_KB, HEARTBEAT_INTERVAL_MS, BALANCE_CHECK_TIMEOUT_MS, DEFAULT_REQUEST_TIMEOUT_MS, PER_MODEL_TIMEOUT_MS, REASONING_MODEL_TIMEOUT_MS, REASONING_MODEL_IDS, MAX_FALLBACK_ATTEMPTS, HEALTH_CHECK_TIMEOUT_MS, RATE_LIMIT_COOLDOWN_MS, OVERLOAD_COOLDOWN_MS, PORT_RETRY_ATTEMPTS, PORT_RETRY_DELAY_MS, MODEL_BODY_READ_TIMEOUT_MS, ERROR_BODY_READ_TIMEOUT_MS, rateLimitedModels, overloadedModels, perProviderErrors, BALANCE_CHECK_BUFFER, PROVIDER_ERROR_PATTERNS, DEGRADED_RESPONSE_PATTERNS, DEGRADED_LOOP_PATTERNS, VALID_ROLES, ROLE_MAPPINGS, VALID_TOOL_ID_PATTERN, KIMI_BLOCK_RE, KIMI_TOKEN_RE, THINKING_TAG_RE, THINKING_BLOCK_RE, BLOCKRUN_MODEL_BY_ID, IMAGE_PRICING, VIDEO_PRICING, PHONE_PRICING;
var paymentStore, BLOCKRUN_API, BLOCKRUN_SOLANA_API, IMAGE_DIR, AUDIO_DIR, VIDEO_DIR, AUTO_MODEL, ROUTING_PROFILES, FREE_MODELS, FREE_MODEL, MAX_MESSAGES, CONTEXT_LIMIT_KB, HEARTBEAT_INTERVAL_MS, BALANCE_CHECK_TIMEOUT_MS, DEFAULT_REQUEST_TIMEOUT_MS, PER_MODEL_TIMEOUT_MS, REASONING_MODEL_TIMEOUT_MS, REASONING_MODEL_IDS, MAX_FALLBACK_ATTEMPTS, HEALTH_CHECK_TIMEOUT_MS, RATE_LIMIT_COOLDOWN_MS, OVERLOAD_COOLDOWN_MS, PORT_RETRY_ATTEMPTS, PORT_RETRY_DELAY_MS, MODEL_BODY_READ_TIMEOUT_MS, ERROR_BODY_READ_TIMEOUT_MS, rateLimitedModels, overloadedModels, perProviderErrors, BALANCE_CHECK_BUFFER, BALANCE_PREFLIGHT_OUTPUT_TOKEN_CAP, PROVIDER_ERROR_PATTERNS, DEGRADED_RESPONSE_PATTERNS, DEGRADED_LOOP_PATTERNS, VALID_ROLES, ROLE_MAPPINGS, VALID_TOOL_ID_PATTERN, KIMI_BLOCK_RE, KIMI_TOKEN_RE, THINKING_TAG_RE, THINKING_BLOCK_RE, BLOCKRUN_MODEL_BY_ID, IMAGE_PRICING, VIDEO_PRICING, PHONE_PRICING;
var init_proxy = __esm({
"src/proxy.ts"() {
"use strict";
Expand Down Expand Up @@ -88287,6 +88299,7 @@ var init_proxy = __esm({
overloadedModels = /* @__PURE__ */ new Map();
perProviderErrors = /* @__PURE__ */ new Map();
BALANCE_CHECK_BUFFER = 1.5;
BALANCE_PREFLIGHT_OUTPUT_TOKEN_CAP = 4096;
PROVIDER_ERROR_PATTERNS = [
/billing/i,
/insufficient.*balance/i,
Expand Down Expand Up @@ -216563,23 +216576,14 @@ function sanitizeErrorResponse(errorBody) {
code: typeof body.code === "string" ? body.code : void 0
};
}
function resolveDefaultTimeout() {
const envVal = typeof process !== "undefined" && process.env ? process.env.BLOCKRUN_CHAT_TIMEOUT : void 0;
if (envVal !== void 0) {
const seconds = Number(envVal);
if (Number.isFinite(seconds) && seconds > 0) {
return seconds * 1e3;
}
}
return 6e5;
}
function sleep2(ms) {
return new Promise((r2) => setTimeout(r2, ms));
}
var BlockrunError, PaymentError, APIError, BASE_CHAIN_ID2, USDC_BASE2, USDC_DOMAIN, TRANSFER_TYPES, LOCALHOST_DOMAINS, BLOCKRUN_DIR2, COST_LOG_FILE, DEFAULT_TIMEOUT, SDK_VERSION, USER_AGENT2, PHONE_PRICES, DEFAULT_API_URL13, DEFAULT_TIMEOUT13, DEFAULT_POLL_INTERVAL_MS, DEFAULT_POLL_BUDGET_MS, MAX_SIGNED_AUTH_SECONDS, BlockrunClient, WALLET_DIR2, WALLET_FILE3, WALLET_DIR22, SOLANA_WALLET_FILE, SDK_VERSION2, USER_AGENT22, CACHE_DIR, DATA_DIR, COST_LOG_FILE2, DEFAULT_TTL;
var BlockrunError, PaymentError, APIError, BASE_CHAIN_ID2, USDC_BASE2, USDC_DOMAIN, TRANSFER_TYPES, LOCALHOST_DOMAINS, BLOCKRUN_DIR2, COST_LOG_FILE, SDK_VERSION, USER_AGENT2, PHONE_PRICES, DEFAULT_API_URL14, DEFAULT_TIMEOUT14, DEFAULT_POLL_INTERVAL_MS, DEFAULT_POLL_BUDGET_MS, MAX_SIGNED_AUTH_SECONDS, BlockrunClient, WALLET_DIR2, WALLET_FILE3, WALLET_DIR22, SOLANA_WALLET_FILE, SDK_VERSION2, USER_AGENT22, CACHE_DIR, DATA_DIR, COST_LOG_FILE2, DEFAULT_TTL;
var init_dist6 = __esm({
"node_modules/@blockrun/llm/dist/index.js"() {
"use strict";
init_index();
init_accounts();
init_accounts();
BlockrunError = class extends Error {
Expand Down Expand Up @@ -216625,7 +216629,6 @@ var init_dist6 = __esm({
LOCALHOST_DOMAINS = ["localhost", "127.0.0.1"];
BLOCKRUN_DIR2 = path2.join(os2.homedir(), ".blockrun");
COST_LOG_FILE = path2.join(BLOCKRUN_DIR2, "cost_log.jsonl");
DEFAULT_TIMEOUT = resolveDefaultTimeout();
SDK_VERSION = "1.5.0";
USER_AGENT2 = `blockrun-ts/${SDK_VERSION}`;
PHONE_PRICES = Object.freeze({
Expand All @@ -216636,8 +216639,8 @@ var init_dist6 = __esm({
"numbers/list": 1e-3,
"numbers/release": 0
});
DEFAULT_API_URL13 = "https://blockrun.ai/api";
DEFAULT_TIMEOUT13 = 6e4;
DEFAULT_API_URL14 = "https://blockrun.ai/api";
DEFAULT_TIMEOUT14 = 6e4;
DEFAULT_POLL_INTERVAL_MS = 5e3;
DEFAULT_POLL_BUDGET_MS = 3e5;
MAX_SIGNED_AUTH_SECONDS = 600;
Expand All @@ -216659,10 +216662,10 @@ var init_dist6 = __esm({
validatePrivateKey(privateKey);
this.privateKey = privateKey;
this.account = privateKeyToAccount(privateKey);
const apiUrl = options.apiUrl || DEFAULT_API_URL13;
const apiUrl = options.apiUrl || DEFAULT_API_URL14;
validateApiUrl(apiUrl);
this.apiUrl = apiUrl.replace(/\/$/, "");
this.timeout = options.timeout || DEFAULT_TIMEOUT13;
this.timeout = options.timeout || DEFAULT_TIMEOUT14;
}
/**
* GET a BlockRun endpoint. `path` is everything after `/api` (a leading
Expand Down Expand Up @@ -217018,6 +217021,7 @@ var init_dist6 = __esm({
DATA_DIR = path4.join(os4.homedir(), ".blockrun", "data");
COST_LOG_FILE2 = path4.join(os4.homedir(), ".blockrun", "cost_log.jsonl");
DEFAULT_TTL = {
"/v1/x/": 3600 * 1e3,
"/v1/partner/": 3600 * 1e3,
"/v1/pm/": 1800 * 1e3,
"/v1/chat/": 0,
Expand Down
2 changes: 1 addition & 1 deletion dist/cli.js.map
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