{"slug":"saylorinnovations-com-api-chain-vault-3f11f4","title":"ERC-4626 vault reader for 16 EVM chains","host":"saylorinnovations.com","method":"GET","resource":"https://saylorinnovations.com/api/chain/vault","category":"market","description":"ERC-4626 vault reader for 16 EVM chains: underlying asset, total assets, share supply and the current share price in asset units.","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":269,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:137","eip155:42161","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"chain":"ethereum","vault":"0x83F20F44975D03b1b09e64809B757c47f942BEeA"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"chain":{"description":"chain name (ethereum, base, arbitrum, optimism, polygon, bsc, avalanche, gnosis, linea, scroll, mantle, blast, sonic, celo, berachain, unichain) or chain id","type":"string"},"vault":{"description":"the ERC-4626 vault contract address","type":"string"}},"required":["chain","vault"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"asset":{"description":"underlying asset token address","type":"string"},"asset_decimals":{"description":"underlying asset decimals","type":["number","null"]},"asset_symbol":{"description":"underlying asset symbol","type":["string","null"]},"chain":{"description":"the chain name that was queried","type":"string"},"chain_id":{"description":"EIP-155 chain id of that network","type":"number"},"name":{"description":"vault name","type":["string","null"]},"note":{"description":"plain-language reading of the result","type":"string"},"share_decimals":{"description":"decimals of the vault share","type":["number","null"]},"share_price_in_asset":{"description":"asset units one whole share redeems for","type":["number","null"]},"source":{"description":"where the data was read from or how it was computed","type":"string"},"symbol":{"description":"vault share symbol","type":["string","null"]},"total_assets":{"description":"assets managed by the vault, in asset units","type":"string"},"total_shares":{"description":"vault shares in circulation","type":"string"},"vault":{"description":"the ERC-4626 vault","type":"string"}},"required":["chain","chain_id","vault","asset","total_assets","total_shares","note","source"],"type":"object"},"type":{"const":"json","type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-21","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.01,"price_match":true,"latency_ms":269,"error":null}],"description_full":"ERC-4626 vault reader for 16 EVM chains: underlying asset, total assets, share supply and the current share price in asset units.","last_updated":"2026-10-21T04:11:27.934Z","schemes":["exact"]}