{"uid":"cap_HC8S0oacDiLzhq-SwrPCl","slug":"eth-burn-vs-issuance-analysis-eip-1559-4c3411a1","name":"ETH Burn vs Issuance Analysis (EIP-1559)","description":"558 pay-per-call data APIs for AI agents: Solana and EVM on-chain data, tokenized stocks, DeFi, Hyperliquid, economy and official statistics, FX, validation, web and developer tools. Pay in USDC via x402.","url":"https://api.vextorium.com/v1/eth-burn?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"blocks":{"type":"integer","description":"10-1000"}}},"responseSchema":{"type":"json","example":{"blocks":100,"source":"Public Ethereum node (baseFee × gas used); issuance estimated with Ethereum's curve; price: DefiLlama","burned_usd":558.8,"eth_burned":0.2087,"deflationary":false,"period_minutes":20,"extrapolated_daily":{"net_eth":2641.65,"burned_eth":15.02,"issuance_eth":2656.68},"supply_net_change_eth":36.6896,"estimated_issuance_eth":36.8983,"net_annual_pct_of_supply":0.799}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wfJlICB3MYT62LHmv7VPF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns ETH burned via EIP-1559 base fees versus estimated validator issuance over the last N blocks, with net supply change, USD value, and daily/yearly extrapolations.","exampleAgentPrompt":"Is Ethereum currently deflationary? Check the last 200 blocks and tell me how much ETH was burned versus issued, whether the supply is shrinking, and what that works out to annually.","exampleUseCases":[{"title":"Real-time ETH deflationary status check","prompt":"Is ETH deflationary right now? Look at the last 100 blocks and tell me how much was burned versus how much was issued to validators, and whether the net supply is going up or down."},{"title":"DeFi dashboard ETH supply metrics","prompt":"Pull ETH burn and issuance data for the last 500 blocks — I need the USD value of ETH burned, the net supply change, and the daily extrapolation so I can update my tokenomics dashboard."},{"title":"Annualized ETH inflation/deflation rate","prompt":"What's the annualized inflation or deflation rate for ETH based on the last 50 blocks? Give me the net annual percentage of total supply so I can compare it to other proof-of-stake chains."}],"resultDescription":"A JSON object containing: number of blocks analyzed, data source description, ETH burned, USD value of burn, estimated validator issuance in ETH, net supply change in ETH, whether the period is deflationary (boolean), period duration in minutes, daily extrapolation (net ETH, burned ETH, issuance ETH), and annualized net supply change as a percentage of total supply.","failureModes":["Invalid blocks value (must be integer 10–1000) returns validation error","Ethereum node unavailability causes fetch failure","DefiLlama pricing outage may affect USD conversion accuracy","Requests with missing required 'blocks' field return schema validation errors"],"whenToPreferThis":"Use this endpoint when you need a quick, real-time snapshot of Ethereum's burn-vs-issuance dynamics over a recent window of blocks, including deflationary status and extrapolated supply trajectory. Prefer it over manual on-chain queries when you want USD valuation, daily/annual extrapolations, and the deflationary boolean all in one call without running your own Ethereum node.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T12:38:14.049Z","isFirstParty":false,"canonicalSlug":"eth-burn-vs-issuance-analysis-eip-1559-4c3411a1"}