# \#mainnet

**URL:** https://forum.summer.fi/tag/mainnet/12.md

[Latest](https://forum.summer.fi/latest.md) · [Categories](https://forum.summer.fi/categories.md) · [Tags](https://forum.summer.fi/tags.md)

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## [\[RFC\] Onboard Wintermute USDC Select Morpho V2 Vault to USDC Higher Risk Fleet](https://forum.summer.fi/t/rfc-onboard-wintermute-usdc-select-morpho-v2-vault-to-usdc-higher-risk-fleet/850)

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**Author:** [@Armitage](https://forum.summer.fi/u/Armitage)\
**Replies:** 4\
**Last updated:** [July 3, 2026, 7:18pm UTC](https://forum.summer.fi/t/rfc-onboard-wintermute-usdc-select-morpho-v2-vault-to-usdc-higher-risk-fleet/850 "2026-07-03T19:18:07Z")

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1. Summary This proposal seeks to onboard a new yield strategy to the USDC Higher Risk Vault on Ethereum mainnet. This ARK allocates capital to the vault, built on the Morpho v2 infrastructure, allocating to bluechip col…

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## [\[RFC\] Onboard Wintermute USDC Prime Morpho V2 Vault to USDC Lower Risk Fleet](https://forum.summer.fi/t/rfc-onboard-wintermute-usdc-prime-morpho-v2-vault-to-usdc-lower-risk-fleet/849)

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**Author:** [@Armitage](https://forum.summer.fi/u/Armitage)\
**Replies:** 3\
**Last updated:** [July 1, 2026, 9:37am UTC](https://forum.summer.fi/t/rfc-onboard-wintermute-usdc-prime-morpho-v2-vault-to-usdc-lower-risk-fleet/849 "2026-07-01T09:37:47Z")

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1. Summary This proposal seeks to onboard a new yield strategy to the USDC Lower Risk Vault on Ethereum mainnet. This ARK allocates capital to the vault, built on the Morpho v2 infrastructure, allocating to the bluechip …

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## [\[SIP2.52\] Onboard Origin Protocol’s eETH ARM to ETH Higher Risk Strategy](https://forum.summer.fi/t/sip2-52-onboard-origin-protocol-s-eeth-arm-to-eth-higher-risk-strategy/719)

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**Author:** [@pete](https://forum.summer.fi/u/pete)\
**Replies:** 5\
**Last updated:** [June 23, 2026, 12:49pm UTC](https://forum.summer.fi/t/sip2-52-onboard-origin-protocol-s-eeth-arm-to-eth-higher-risk-strategy/719 "2026-06-23T12:49:40Z")

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Summary This SIP proposes integrating Origin’s eETH ARM vault into the ETH Mainnet (Higher Risk) vault in the Lazy Summer Protocol. This ARM has been live since October 2025 and recently opened to external depositors to …

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## [\[SIP2.47\] Onboard OUSD to the Higher Risk USDC Mainnet Fleet](https://forum.summer.fi/t/sip2-47-onboard-ousd-to-the-higher-risk-usdc-mainnet-fleet/665)

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**Author:** [@pete](https://forum.summer.fi/u/pete)\
**Replies:** 7\
**Last updated:** [June 4, 2026, 3:12pm UTC](https://forum.summer.fi/t/sip2-47-onboard-ousd-to-the-higher-risk-usdc-mainnet-fleet/665 "2026-06-04T15:12:17Z")

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Summary This SIP proposes integrating Origin Dollar into the USDC mainnet (Higher Risk) vault in the Lazy Summer Protocol. Adding OUSD will diversify USDC yield strategies, tap into Origin’s unique rebase model, and exp…

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## [\[RFC\] Onboard Fluid Lite USDC Vault as new yield source for USDC Block Analitica Higher Risk vault](https://forum.summer.fi/t/rfc-onboard-fluid-lite-usdc-vault-as-new-yield-source-for-usdc-block-analitica-higher-risk-vault/791)

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**Author:** [@samehueasyou](https://forum.summer.fi/u/samehueasyou)\
**Replies:** 3\
**Last updated:** [April 27, 2026, 3:29pm UTC](https://forum.summer.fi/t/rfc-onboard-fluid-lite-usdc-vault-as-new-yield-source-for-usdc-block-analitica-higher-risk-vault/791 "2026-04-27T15:29:27Z")

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Summary This RFC proposes onboarding the Fluid Lite USDC Vault (fLiteUSD) as a new yield source for the Lazy Summer Protocol USDC Block Analitica Higher Risk vault on Ethereum Mainnet. Key highlights: Competitive yiel…

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## [\[RFC\] Onboard Saturn sUSDat as a New Yield Source for Lower Risk USDC Vault on ETH](https://forum.summer.fi/t/rfc-onboard-saturn-susdat-as-a-new-yield-source-for-lower-risk-usdc-vault-on-eth/796)

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**Author:** [@saturn\_credit](https://forum.summer.fi/u/saturn_credit)\
**Replies:** 2\
**Last updated:** [April 22, 2026, 7:27am UTC](https://forum.summer.fi/t/rfc-onboard-saturn-susdat-as-a-new-yield-source-for-lower-risk-usdc-vault-on-eth/796 "2026-04-22T07:27:51Z")

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Summary This RFC proposes onboarding Saturn’s sUSDat as a new yield source for Lazy Summer Protocol. sUSDat offers a differentiated yield opportunity with an estimated 11.5%+ APY plus token upside. sUSDat’s yield is deri…

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## [\[RFC\] Onboard Saturn sUSDat as a New Yield Source for Higher Risk USDC Vault on ETH](https://forum.summer.fi/t/rfc-onboard-saturn-susdat-as-a-new-yield-source-for-higher-risk-usdc-vault-on-eth/797)

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**Author:** [@saturn\_credit](https://forum.summer.fi/u/saturn_credit)\
**Replies:** 1\
**Last updated:** [April 10, 2026, 12:20pm UTC](https://forum.summer.fi/t/rfc-onboard-saturn-susdat-as-a-new-yield-source-for-higher-risk-usdc-vault-on-eth/797 "2026-04-10T12:20:34Z")

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Summary This RFC proposes onboarding Saturn’s sUSDat as a new yield source for Lazy Summer Protocol. sUSDat offers a differentiated yield opportunity with an estimated 11.5%+ APY plus token upside. sUSDat’s yield is deri…

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## [\[RFC\] Onboard Saturn sUSDat as a New Yield Source for DAO Managed USDC Higher Risk Vault](https://forum.summer.fi/t/rfc-onboard-saturn-susdat-as-a-new-yield-source-for-dao-managed-usdc-higher-risk-vault/799)

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**Author:** [@saturn\_credit](https://forum.summer.fi/u/saturn_credit)\
**Replies:** 0\
**Last updated:** [April 3, 2026, 4:37pm UTC](https://forum.summer.fi/t/rfc-onboard-saturn-susdat-as-a-new-yield-source-for-dao-managed-usdc-higher-risk-vault/799 "2026-04-03T16:37:51Z")

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Summary This RFC proposes onboarding Saturn’s sUSDat as a new yield source for Lazy Summer Protocol. sUSDat offers a differentiated yield opportunity with an estimated 11.5%+ APY plus token upside. sUSDat’s yield is deri…

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## [\[RFC\] Onboard two Morpho V2 markets to Mainnet USDT fleet](https://forum.summer.fi/t/rfc-onboard-two-morpho-v2-markets-to-mainnet-usdt-fleet/763)

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**Author:** [@Sixty](https://forum.summer.fi/u/Sixty)\
**Replies:** 4\
**Last updated:** [March 29, 2026, 7:59pm UTC](https://forum.summer.fi/t/rfc-onboard-two-morpho-v2-markets-to-mainnet-usdt-fleet/763 "2026-03-29T19:59:14Z")

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1. Summary This proposal seeks to onboard two new yield strategies (ARKs) to the existing USDT Vault on Ethereum Mainnet. These ARKs allocate capital to vaults built on Morpho V2 infrastructure, which currently offer mat…

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## [\[RFC\] Onboard Origin Protocol’s OETH and OUSD as new ARKs within the Mainnet ETH and Mainnet USDT vaults on Lazy Summer Protocol](https://forum.summer.fi/t/rfc-onboard-origin-protocol-s-oeth-and-ousd-as-new-arks-within-the-mainnet-eth-and-mainnet-usdt-vaults-on-lazy-summer-protocol/159)

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**Author:** [@pete](https://forum.summer.fi/u/pete)\
**Replies:** 13\
**Last updated:** [November 5, 2025, 11:07pm UTC](https://forum.summer.fi/t/rfc-onboard-origin-protocol-s-oeth-and-ousd-as-new-arks-within-the-mainnet-eth-and-mainnet-usdt-vaults-on-lazy-summer-protocol/159 "2025-11-05T23:07:32Z")

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\[RFC\] Onboard Origin Protocol’s OETH and OUSD as new ARKs within the Mainnet ETH and Mainnet USDT vaults on Lazy Summer Protocol Overview This proposal seeks to integrate OETH, Origin’s liquid yielding token, into the Ma…

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## [\[RFC\] Onboard Fluid Lite USDC Vault as new yield source for USDC DAO Managed Higher Risk vault](https://forum.summer.fi/t/rfc-onboard-fluid-lite-usdc-vault-as-new-yield-source-for-usdc-dao-managed-higher-risk-vault/790)

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**Author:** [@samehueasyou](https://forum.summer.fi/u/samehueasyou)\
**Replies:** 0\
**Last updated:** [March 25, 2026, 2:01am UTC](https://forum.summer.fi/t/rfc-onboard-fluid-lite-usdc-vault-as-new-yield-source-for-usdc-dao-managed-higher-risk-vault/790 "2026-03-25T02:01:38Z")

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Summary This RFC proposes onboarding the Fluid Lite USDC Vault (fLiteUSD) as a new yield source for the Lazy Summer Protocol USDC DAO Managed Higher Risk vault on Ethereum Mainnet. The Fluid Lite vault is a passive, ERC-…

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## [\[SIP2.58\] Onboard sky.money USDC Risk Capital to USDC HR Fleet (Mainnet)](https://forum.summer.fi/t/sip2-58-onboard-sky-money-usdc-risk-capital-to-usdc-hr-fleet-mainnet/777)

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**Author:** [@chrisb](https://forum.summer.fi/u/chrisb)\
**Replies:** 1\
**Last updated:** [March 18, 2026, 1:20pm UTC](https://forum.summer.fi/t/sip2-58-onboard-sky-money-usdc-risk-capital-to-usdc-hr-fleet-mainnet/777 "2026-03-18T13:20:08Z")

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1. Overview: This SIP relates to the RFC by @Sixty and the associated Risk Assesment by @BlockAnalitica to onboard one new yield strategy (ARK) to the existing USDC Higher Risk Vault on Ethereum Mainnet. This ARK allocat…

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## [\[SIP2.57\] Onboard sky.money USDT savings to USDT LR Fleet (Mainnet)](https://forum.summer.fi/t/sip2-57-onboard-sky-money-usdt-savings-to-usdt-lr-fleet-mainnet/770)

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**Author:** [@Sixty](https://forum.summer.fi/u/Sixty)\
**Replies:** 0\
**Last updated:** [March 12, 2026, 4:02pm UTC](https://forum.summer.fi/t/sip2-57-onboard-sky-money-usdt-savings-to-usdt-lr-fleet-mainnet/770 "2026-03-12T16:02:27Z")

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1. Overview: This SIP seeks to onboard one new yield strategy (ARK) to the existing USDT Lower Risk Vault on Ethereum Mainnet. This ARK allocates capital to a vault built on Morpho V2 infrastructure, which currently offe…

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## [\[RFC\] Onboard Royco Dawn LP program senior vault as new yield source](https://forum.summer.fi/t/rfc-onboard-royco-dawn-lp-program-senior-vault-as-new-yield-source/681)

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**Author:** [@samehueasyou](https://forum.summer.fi/u/samehueasyou)\
**Replies:** 5\
**Last updated:** [March 10, 2026, 1:37pm UTC](https://forum.summer.fi/t/rfc-onboard-royco-dawn-lp-program-senior-vault-as-new-yield-source/681 "2026-03-10T13:37:13Z")

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Summary This RFC proposes onboarding the Royco Dawn LP Program - Senior Vault as a new yield source for Lazy Summer Protocol. The Senior Vault offers a differentiated yield opportunity with 16.7% estimated APY and built-…

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## [\[SIP2.55\] Onboard CAP Protocol to USDC Higher Risk](https://forum.summer.fi/t/sip2-55-onboard-cap-protocol-to-usdc-higher-risk/755)

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**Author:** [@samehueasyou](https://forum.summer.fi/u/samehueasyou)\
**Replies:** 1\
**Last updated:** [March 5, 2026, 10:40am UTC](https://forum.summer.fi/t/sip2-55-onboard-cap-protocol-to-usdc-higher-risk/755 "2026-03-05T10:40:58Z")

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1. Overview This proposal seeks to onboard a new ark, CAP Protocol, in the USDC Higher risk fleet within the BA-Managed vaults. 2. Motivation The current higher risk fleet seeks to track the best performing yields in De…

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## [\[SIP2.56\] Onboard staked nUSD as new ark for USDC Higher risk](https://forum.summer.fi/t/sip2-56-onboard-staked-nusd-as-new-ark-for-usdc-higher-risk/756)

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**Author:** [@samehueasyou](https://forum.summer.fi/u/samehueasyou)\
**Replies:** 1\
**Last updated:** [March 5, 2026, 10:37am UTC](https://forum.summer.fi/t/sip2-56-onboard-staked-nusd-as-new-ark-for-usdc-higher-risk/756 "2026-03-05T10:37:43Z")

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1. Overview This proposal seeks to onboard a new ark, Neutrl Protocol, in the USDC Higher risk fleet within the BA-Managed vaults. 2. Motivation The current higher risk fleet seeks to track the best performing yields in…

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## [\[SIP7.1\] Add staked Cap USD to USDC DAO Managed vault](https://forum.summer.fi/t/sip7-1-add-staked-cap-usd-to-usdc-dao-managed-vault/757)

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**Author:** [@samehueasyou](https://forum.summer.fi/u/samehueasyou)\
**Replies:** 1\
**Last updated:** [March 5, 2026, 10:35am UTC](https://forum.summer.fi/t/sip7-1-add-staked-cap-usd-to-usdc-dao-managed-vault/757 "2026-03-05T10:35:05Z")

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1. Overview This proposal seeks to onboard a new ark, Cap Protocol in the USDC DAO Managed fleet. 2. Motivation The current USDC DAO Managed fleet seeks to out perform broader yields in DeFi, whilst also providing best …

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## [\[SIP7.2\] Onboard staked NUSD to the USDC DAO Managed Vault](https://forum.summer.fi/t/sip7-2-onboard-staked-nusd-to-the-usdc-dao-managed-vault/758)

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**Author:** [@samehueasyou](https://forum.summer.fi/u/samehueasyou)\
**Replies:** 1\
**Last updated:** [March 5, 2026, 10:10am UTC](https://forum.summer.fi/t/sip7-2-onboard-staked-nusd-to-the-usdc-dao-managed-vault/758 "2026-03-05T10:10:32Z")

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1. Overview This proposal seeks to onboard a new ark, Neutrl, to the USDC DAO Managed fleet. 2. Motivation The current USDC DAO Managed fleet seeks to out perform broader yields in DeFi, whilst also providing best in cl…

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## [\[RFC\] Onboard Lagoon Finance ETH Vault to ETH Mainnet (Higher Risk) Vault](https://forum.summer.fi/t/rfc-onboard-lagoon-finance-eth-vault-to-eth-mainnet-higher-risk-vault/669)

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**Author:** [@samehueasyou](https://forum.summer.fi/u/samehueasyou)\
**Replies:** 3\
**Last updated:** [March 3, 2026, 9:57am UTC](https://forum.summer.fi/t/rfc-onboard-lagoon-finance-eth-vault-to-eth-mainnet-higher-risk-vault/669 "2026-03-03T09:57:11Z")

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Summary This RFC proposes integrating Lagoon Finance’s ETH vault into the ETH Mainnet (Higher Risk) vault in the Lazy Summer Protocol. Adding the Lagoon ETH vault will diversify ETH yield strategies, leverage Lagoon’s i…

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## [\[RFC\] Onboard new yields sources and raise caps for USDC Higher Risk](https://forum.summer.fi/t/rfc-onboard-new-yields-sources-and-raise-caps-for-usdc-higher-risk/667)

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**Author:** [@samehueasyou](https://forum.summer.fi/u/samehueasyou)\
**Replies:** 3\
**Last updated:** [February 10, 2026, 2:25pm UTC](https://forum.summer.fi/t/rfc-onboard-new-yields-sources-and-raise-caps-for-usdc-higher-risk/667 "2026-02-10T14:25:04Z")

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Note: I am aware that bundling multiple ARKs is frowned upon, but I believe this is an exception given that V1 versions of most of these ARKs already exist. However, I am willing to provide further prioritization in th…

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## [\[RFC\] Proposal to onboard Kelp’s hgETH to the Mainnet Higher Risk ETH strategy](https://forum.summer.fi/t/rfc-proposal-to-onboard-kelp-s-hgeth-to-the-mainnet-higher-risk-eth-strategy/470)

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**Author:** [@gonemultichain](https://forum.summer.fi/u/gonemultichain)\
**Replies:** 20\
**Last updated:** [February 2, 2026, 4:20am UTC](https://forum.summer.fi/t/rfc-proposal-to-onboard-kelp-s-hgeth-to-the-mainnet-higher-risk-eth-strategy/470 "2026-02-02T04:20:57Z")

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1. Summary: This RFC proposes integrating Kelp’s High Gain (hgETH) vault as an additional strategy for Summer Fi’s High-risk ETH (mainnet) vault. Adding hgETH would broaden yield sources for risk-tolerant ETH depositors…

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## [\[SIP2.51\] Onboard Morpho V2 Vault to USDT Lower Risk on Ethereum](https://forum.summer.fi/t/sip2-51-onboard-morpho-v2-vault-to-usdt-lower-risk-on-ethereum/679)

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**Author:** [@chrisb](https://forum.summer.fi/u/chrisb)\
**Replies:** 0\
**Last updated:** [January 30, 2026, 6:02pm UTC](https://forum.summer.fi/t/sip2-51-onboard-morpho-v2-vault-to-usdt-lower-risk-on-ethereum/679 "2026-01-30T18:02:18Z")

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1. Overview: As per the RFC, \[RFC\] Onboarding Medium Priority Morpho v2 Vaults - Mainnet, onboard the proposed Steakhouse High Yield Instant USDT Morpho V2 Vaults to the Lower Risk USDT fleet on Ethereum. 2. Motivation…

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## [\[SIP2.50\] Onboard Morpho V2 Vaults to USDC Higher Risk on Ethereum](https://forum.summer.fi/t/sip2-50-onboard-morpho-v2-vaults-to-usdc-higher-risk-on-ethereum/678)

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**Author:** [@chrisb](https://forum.summer.fi/u/chrisb)\
**Replies:** 0\
**Last updated:** [January 30, 2026, 5:59pm UTC](https://forum.summer.fi/t/sip2-50-onboard-morpho-v2-vaults-to-usdc-higher-risk-on-ethereum/678 "2026-01-30T17:59:37Z")

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1. Overview: As per the RFC, \[RFC\] Onboarding Medium Priority Morpho v2 Vaults - Mainnet, onboard Morpho V2 Vaults to the Higher Risk USDC fleet on Ethereum. 2. Motivation: These vaults provide the safest, most scalabl…

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## [\[SIP2.49\] Onboard Morpho V2 Vaults to USDC Lower Risk on Ethereum](https://forum.summer.fi/t/sip2-49-onboard-morpho-v2-vaults-to-usdc-lower-risk-on-ethereum/677)

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**Author:** [@chrisb](https://forum.summer.fi/u/chrisb)\
**Replies:** 0\
**Last updated:** [January 30, 2026, 5:56pm UTC](https://forum.summer.fi/t/sip2-49-onboard-morpho-v2-vaults-to-usdc-lower-risk-on-ethereum/677 "2026-01-30T17:56:50Z")

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1. Overview: As per the RFC, \[RFC\] Onboarding High Priority Morpho v2 Vaults - Mainnet, onboard the proposed USDC Morpho V2 Vaults to the Lower Risk USDC fleet on Ethereum. 2. Motivation: These vaults provide the safes…

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## [\[SIP2.48\] Onboard Morpho V2 Vaults to WETH Lower Risk on Ethereum](https://forum.summer.fi/t/sip2-48-onboard-morpho-v2-vaults-to-weth-lower-risk-on-ethereum/676)

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**Author:** [@chrisb](https://forum.summer.fi/u/chrisb)\
**Replies:** 0\
**Last updated:** [January 30, 2026, 5:54pm UTC](https://forum.summer.fi/t/sip2-48-onboard-morpho-v2-vaults-to-weth-lower-risk-on-ethereum/676 "2026-01-30T17:54:04Z")

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1. Overview: As per the RFC, \[RFC\] Onboarding High Priority Morpho v2 Vaults - Mainnet, onboard the proposed WETH Morpho V2 Vaults to the Lower Risk WETH fleet on Ethereum. 2. Motivation: These vaults provide the safes…

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## [\[RFC\] Onboarding Lower Priority Morpho v2 Vaults - Mainnet](https://forum.summer.fi/t/rfc-onboarding-lower-priority-morpho-v2-vaults-mainnet/662)

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**Author:** [@samehueasyou](https://forum.summer.fi/u/samehueasyou)\
**Replies:** 2\
**Last updated:** [January 30, 2026, 5:41pm UTC](https://forum.summer.fi/t/rfc-onboarding-lower-priority-morpho-v2-vaults-mainnet/662 "2026-01-30T17:41:04Z")

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Note I am aware that bundling multiple ARKs is frowned upon, but I believe this an exception, given that V1 versions of most of these ARKs already exist. However, I am wiling to provide further prioritization in the come…

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## [\[RFC\] Onboarding Medium Priority Morpho v2 Vaults - Mainnet](https://forum.summer.fi/t/rfc-onboarding-medium-priority-morpho-v2-vaults-mainnet/661)

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**Author:** [@samehueasyou](https://forum.summer.fi/u/samehueasyou)\
**Replies:** 2\
**Last updated:** [January 28, 2026, 10:26am UTC](https://forum.summer.fi/t/rfc-onboarding-medium-priority-morpho-v2-vaults-mainnet/661 "2026-01-28T10:26:54Z")

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Note I am aware that bundling multiple ARKs is frowned upon, but I believe this an exception, given that V1 versions of most of these ARKs already exist. However, I am wiling to provide further prioritization in the come…

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## [\[RFC\] Onboarding High Priority Morpho v2 Vaults - Mainnet](https://forum.summer.fi/t/rfc-onboarding-high-priority-morpho-v2-vaults-mainnet/660)

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**Author:** [@samehueasyou](https://forum.summer.fi/u/samehueasyou)\
**Replies:** 3\
**Last updated:** [January 28, 2026, 10:24am UTC](https://forum.summer.fi/t/rfc-onboarding-high-priority-morpho-v2-vaults-mainnet/660 "2026-01-28T10:24:52Z")

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Note I am aware that bundling multiple ARKs is frowned upon, but I believe this an exception, given that V1 versions of most of these ARKs already exist. However, I am wiling to provide further prioritization in the come…

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## [\[RFC\] Onboard Yield Basis ETH vault to ETH Mainnet (Higher Risk)](https://forum.summer.fi/t/rfc-onboard-yield-basis-eth-vault-to-eth-mainnet-higher-risk/670)

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**Author:** [@samehueasyou](https://forum.summer.fi/u/samehueasyou)\
**Replies:** 0\
**Last updated:** [January 27, 2026, 7:18pm UTC](https://forum.summer.fi/t/rfc-onboard-yield-basis-eth-vault-to-eth-mainnet-higher-risk/670 "2026-01-27T19:18:57Z")

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Summary This RFC proposes integrating Yield Basis’s ETH vault into the ETH Mainnet (Higher Risk) vault in the Lazy Summer Protocol. Adding Yield Basis will diversify ETH yield strategies with a novel impermanent-loss-fr…

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## [Transitioning Morpho Arks/ Yield Sources from v1 to v2 on Ethereum Mainnet](https://forum.summer.fi/t/transitioning-morpho-arks-yield-sources-from-v1-to-v2-on-ethereum-mainnet/659)

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**Author:** [@samehueasyou](https://forum.summer.fi/u/samehueasyou)\
**Replies:** 2\
**Last updated:** [January 26, 2026, 1:54pm UTC](https://forum.summer.fi/t/transitioning-morpho-arks-yield-sources-from-v1-to-v2-on-ethereum-mainnet/659 "2026-01-26T13:54:56Z")

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Morpho is incentviaing migration of capital from V1 to V2 vaults, and we need to keep up. This proposal outlines the strategic replacement of underlying yield sources for the Lazy Summer Protocol from Morpho v1 to Morph…

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