Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21278981 · ArcScan

Block

#21,278,981

2026-09-17 05:36:24 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,981
Timestamp: 13 days ago · 2026-09-17 05:36:24 UTC
Transactions: 0 transactions in this block
Block hash: 0xc77917d3c802c949f68fa65fc91b03346c327654a5f9da561f8b74d46b433d1b
Parent hash: 0x8a76eb20…4bb41315
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,981 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

11.2%3,345,337 / 30,000,000

Base fee

20 gwei

State root

0xf0b3e4ac3131…c32c6bae0d86

Transactions root

0x70723ddaa7ac…0c237c88c7ac

Receipts root

0xb7540d404aa2…d3f09da40e62

Nonce

0x0000000000000000

Extra data

0x00000004a817c800