[Standard] Hedera Mirror Node Upgrade to v0.151.0

Scheduled Maintenance Report for Quicknode

Completed

The scheduled maintenance has been completed.
Posted Mar 30, 2026 - 17:00 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Mar 30, 2026 - 12:00 UTC

Update

We will be undergoing scheduled maintenance during this time.
Posted Mar 27, 2026 - 13:49 UTC

Scheduled

We are upgrading our Hedera Mirror Nodes to v0.151.0. During the maintenance window, brief interruptions to API availability may occur. This release adds support for HIP-1261 Simple Fees estimation and improves transaction search functionality.

RPC Changes:

`/api/v1/network/fees` — modified

Fee estimation now supports HIP-1261 Simple Fees with full intrinsic mode calculations, providing more accurate fee quotes for transactions using the new fee structure.

`/api/v1/transactions` — modified

Transaction search results now correctly include accounts involved in NFT transfers, improving visibility into transfer activity.

`/api/v1/contracts/{id}/results` — modified

A new optional hbar query parameter is now available to retrieve raw 256-bit Ethereum values in weibar format for contract interactions.

https://github.com/hiero-ledger/hiero-mirror-node/releases/tag/v0.151.0
Posted Mar 23, 2026 - 17:31 UTC
This scheduled maintenance affected: Hedera (Mainnet - JSON-RPC API, Mainnet - REST API, Mainnet — Streams, Mainnet — Webhooks, Testnet - JSON-RPC API, Testnet - REST API, Testnet — Streams, Testnet — Webhooks).