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 #21380390 · ArcScan

Block

#21,380,390

2026-09-17 19:53:50 UTC

FinalizedProposed 23 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,380,390
Timestamp: 23 days ago · 2026-09-17 19:53:50 UTC
Transactions: 0 transactions in this block
Block hash: 0x26bff8d154c9877c9060160f99d11506673f35a769a6bba2b6f6b6eea2ff8598
Parent hash: 0xfb84b217…9a693f5c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,380,390 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

0.3%99,932 / 30,000,000

Base fee

20 gwei

State root

0x419c5622783b…c7453d3a244e

Transactions root

0x810980bd7f57…83497931d327

Receipts root

0x8c251c28ad53…39d0ab184b6e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800