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# Lotus changelog
# 1.14.0-rc5 / 2022-01-27
# 1.14.0-rc6 / 2022-02-08
This is the fifth release candidate for the mandatory release v1.14.0 of Lotus that introduces [Filecoin network v15,
codenamed the OhSnap upgrade](https://github.com/filecoin-project/community/discussions/74?sort=new#discussioncomment-1922550).
This is the sixth release candidate for the mandatory release v1.14.0 of Lotus that introduces [Filecoin network v15, codenamed the OhSnap upgrade](https://github.com/filecoin-project/community/discussions/74?sort=new#discussioncomment-1922550).
The OhSnap upgrade introduces the following FIPs, delivered in [actors v7-rc1](https://github.com/filecoin-project/specs-actors/releases/tag/v7.0.0-rc1):
- [FIP-0019 Snap Deals](https://github.com/filecoin-project/FIPs/blob/master/FIPS/fip-0019.md)
- [FIP-0028 Remove Datacap from Verified clients](https://github.com/filecoin-project/FIPs/pull/226)
Note:
- This release is built on top of lotus v1.13.2. Enterprising users like storage providers, data brokers and others
are recommended to test out v1.15.0-rc1(coming on Jan 18th, 2022) for latest new features, improvements and bug
fixes and be ready for the upgrade!
- This release candidate uses temporary proof params for Snap Deals.
- It only sets upgrade epoch for Butterfly-SnapNet, and it does not set the upgrade epochs for calibration and mainnet.
- This release candidate includes the [final proof params](https://proofs.filecoin.io) for Snap Deals.
- It only sets upgrade epoch for Butterfly-SnapNet and calibnet, and it does not set the upgrade epochs for mainnet.
## Butterfly - SnapNet
## Calibration Upgrade
The ButterFly-SnapNet will be upgraded to Network v15 OhSnap at epoch 30262, around 2022-01-17T19:00:00Z.
The calibnet will be upgraded to Network v15 OhSnap at epoch 682006, around 2022-02-10T19:23:00Z.
To join the network, simply build lotus by running `make butterflynet`.
To join the network, simply build lotus by running `make calibnet`.
The network supports three sector sizes, 512MiB, 32GiB and 64GiB. Temporary proof params for Snap Deals should be downloaded upon your node restarts.
- The parameters are pinged on IPFS gateway https://proofs.filecoin.io/ipfs/ and the CIDs can be found [here](https://github.com/filecoin-project/lotus/blob/edd3486d2cf53b960382e9cda6671e647844aa41/build/proof-params/parameters.json), please let the lotus team know in #lotus-ohsnap if the params are not fetched automatically. You can also download the params manually from s3://proof-params-ap/filecoin-snapdeal-parameters/.
New proof params for Snap Deals should be downloaded upon your nodes restart.
- The parameters are pinged on IPFS gateway https://proofs.filecoin.io and the CIDs can be found [here](https://github.com/filecoin-project/lotus/blob/release/v1.14.0/build/proof-params/parameters.json), please let the lotus team know in #lotus-ohsnap if the params are not fetched automatically. You can also download the params manually from s3://proof-params-ap/filecoin-snapdeal-parameters/.
*SnapNet Resources*:
- [Faucet](https://faucet.butterfly.fildev.network/)
- [Stats Dashboard](https://stats.butterfly.fildev.network/d/z6FtI92Zz/chain?orgId=1&refresh=25s&from=now-30m&to=now&kiosk)
- For questions and feedbacks:
- Primary: [Discussion](https://github.com/filecoin-project/lotus/discussions/7935)
- Secondary: #lotus-ohsnap in Filecoin Slack
## New Features and Changes
- Integrate actor v7-rc1:
@ -65,23 +55,21 @@ The network supports three sector sizes, 512MiB, 32GiB and 64GiB. Temporary proo
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| Aayush Rajasekaran | 56 | +5866/-2523 | 316 |
| Aayush Rajasekaran | 41 | +5538/-1205 | 189 |
| zenground0 | 11 | +3316/-524 | 124 |
| vyzo | 38 | +722/-485 | 117 |
| Rod Vagg | 2 | +6/-941 | 4 |
| whyrusleeping | 2 | +376/-339 | 27 |
| Jennifer Wang | 29 | +714/-599 | 68 |
| ZenGround0 | 3 | +263/-25 | 11 |
| c r | 2 | +198/-30 | 6 |
| Łukasz Magiera | 2 | +184/-3 | 3 |
| Jennifer Wang | 14 | +97/-69 | 41 |
| Whyrusleeping | 1 | +76/-70 | 8 |
| vyzo | 4 | +189/-7 | 7 |
| Aayush | 11 | +146/-48 | 49 |
| web3-bot | 10 | +99/-17 | 10 |
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| Jakub Sztandera | 2 | +8/-3 | 3 |
| Colin Kennedy | 1 | +4/-2 | 1 |
| Łukasz Magiera | 1 | +3/-3 | 2 |
| Travis Person | 1 | +2/-2 | 2 |
| Rod Vagg | 1 | +2/-2 | 2 |
# v1.13.2 / 2022-01-09