LAGOON provides open, general-purpose, secure vault infrastructure to build and scale on-chain yield products. Powered by the ERC-7540 standard, curators manage deposits and withdrawals asynchronously, while users can join any public vault to start earning on their assets.
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What HEY knows
Building
Last shipped 25 days agoActive: 1 meaningful event in 30 days; latest ship 25 days ago.Evidence →Source
Follow puts Lagoon on your private watchlist; its changes then lead “Since you were last here” when you come back. Following needs an account; browsing never does.
Bars: meaningful, source-backed ships per week (count). Weeks run Monday to Sunday, UTC, labelled by their Monday. Commits are aggregated, a code week counted once. Hatched: 5 weeks before HEY began reading this project’s sources — not yet read, not zero.
Questions HEY can answer about Lagoon — as of 2026-10-23
Is Lagoon still being built?
DerivedActive: 1 meaningful event in 30 days; latest ship 25 days ago.Evidence →
What did Lagoon ship last?
FactCode changes, week of 2026-09-28 – 2026-10-04 · 2 commits — Code activity, 25 days ago.Evidence →
What does HEY not know about Lagoon?
Unknown3 gaps: API description (no source), Official site changes (stale), Protocol economics (no source). Its website links no API description.Details →
Build timeline
Code changes, week of 2026-09-07 – 2026-09-13 · 3 commitshopperlabsxyz/deployer
This week HEY looked inside 1 of 2 commits to see what changed: 1 changed code. One code change is enough for the week to count, so HEY stopped there. 1 automated commit (bot accounts or a repeating scripted message) not counted.
Agentic finance: how AI agents work with Lagoon vaults
Announcement · Source linked
Agentic finance is moving from chat to capital. In this article we describe how Lagoon vaults let AI agents discover, read, and act on-chain, with the guardrails set by a human.
Vault Governance Roles: Who Does What in an On-chain Fund
Announcement · Source linked
Learn how four governance roles secure on-chain funds: vault admin, curator, valuation provider, and whitelist manager, each enforced by smart contracts.
On-chain Fund Custody: MPC, Multisig, and Safeguards
Announcement · Source linked
MPC wallets, multisig, and role-based permissions for institutional on-chain funds. Compare custody models, trade-offs, and how Lagoon integrates each.
How to Deploy a Permissionless Vault on Lagoon in Minutes
Announcement · Source linked
Deploy an on-chain vault across 18+ EVM chains with no approvals, no minimum TVL, and no operational overhead. Here's how Lagoon's Vault Factory works.
Use current price per share instead of HWM to compute period APR by @GuiDupontShow allShow less
What's Changed
Use current price per share instead of HWM to compute period APR by @GuiDupont in https://github.com/hopperlabsxyz/sdk-v0/pull/33 Full Changelog: https://github.com/hopperlabsxyz/sdk-v0/compare/v0.10.0...v0.10.1
fetchUser util and User data model introduced How to use: import { fetchUser } from "@lagoon-protocol/v0-viem" import { createPublicClient, http } from 'viem' import { mainnet } from 'viem/chains' const publicClient = createPublicClient({ chain: mainnet, transport: http() })…Show allShow less
What's Changed
fetchUser util and User data model introduced How to use: import { fetchUser } from "@lagoon-protocol/v0-viem" import { createPublicClient, http } from 'viem' import { mainnet } from 'viem/chains' const publicClient = createPublicClient({ chain: mainnet, transport: http() }) const userAddress = '0x' const vaultAddress = '0x' const user = await fetchUser(userAddress, vaultAddress, publicClient) console.log(user) Output: User { address: "0x", vault: "0x", hasDepositRequestOnboarded: false, hasRedeemRequestOnboarded: false, } **Full…
2 releases in hopperlabsxyz/deployer on 1 Oct 2025
GitHub release
Show all 2 releasesHide the releases
v0.2.0hopperlabsxyz/deployer
GitHub release · Source verified
add random salt and update proxy address by @GuiDupont New Contributors · @GuiDupont made their first contributionShow allShow less
What's Changed
add random salt and update proxy address by @GuiDupont in https://github.com/hopperlabsxyz/deployer/pull/3 New Contributors
@GuiDupont made their first contribution in https://github.com/hopperlabsxyz/deployer/pull/3 Full Changelog: https://github.com/hopperlabsxyz/deployer/compare/v0.1.0...v0.2.0
RPC Compatibility: Added fallback mechanisms for fetchVault and fetchSettleData when RPC nodes don't support state overrides · ERC20 Utilities: Introduced more ERC20 token fetch utilities to improve token interaction · Vault Storage Access: Added granular vault storage fetching…Show allShow less
What's Changed
RPC Compatibility: Added fallback mechanisms for fetchVault and fetchSettleData when RPC nodes don't support state overrides
ERC20 Utilities: Introduced more ERC20 token fetch utilities to improve token interaction
Vault Storage Access: Added granular vault storage fetching utilities allowing individual access to all vault storage data
Data Extraction Utilities: New utility functions for extracting specific integer types from storage slots:
https://github.com/hopperlabsxyz/sdk-v0UnverifiedUnverified: HEY reads it, and nothing the project controls links to it yet; a link from the project’s own site makes it official, and a moderator can confirm it.
Posts by @lagoon_finance, as HEY last read them. Context only: a post is never counted as building and never sets the activity status.
2026-10-09Lagoon is live on @monad. Curators can now launch ERC-7540 vaults on Monad, with the same infrastructure they already use on every other chain. Monad team, curators, asset managers: let's talk about what we build here first. DMs open.
2026-09-16Deploy your Lagoon vault on the Economic OS for the internet by @arc.
2026-09-16Arc 🤝 Lagoon Finance Lagoon Finance is live on Arc from day one. What it unlocks: → Seamless access to vault infrastructure and liquidity across the ecosystem → Efficient capital formation and deployment for builders, users, and institutions → Full-service onchain asset manageme…
2026-09-08Lagoon is live on Robinhood Chain 🚀 Vault managers, asset managers and curators can now launch onchain vaults on @RobinhoodApp's chain. Stocks 📈, yield 🌾: run any strategy you want. 🔓 Permissionless ✅ No approvals 🚫 No gatekeepers Launch yours 👉
2026-08-24Nice report by @vaultsfyi 👏 On the spectrum, Lagoon sits near "humans enforce the mandate". That's the default, not the ceiling: 🔹 @zodiaceco roles → permissions are onchain, anyone can read them 🔹 MPC custody → permissions live at the signer level, offchain Same rails, differen…