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 #21399803 · ArcScan

Block

#21,399,803

2026-09-17 22:37:55 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,803
Timestamp: 15 days ago · 2026-09-17 22:37:55 UTC
Transactions: 0 transactions in this block
Block hash: 0xe811f432b67c4ca3ba5535c2b5b913c747c06275cc0ca9b7dc52924e4547c199
Parent hash: 0xaaa1ea9b…bb0060b2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,803 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

6.5%1,938,762 / 30,000,000

Base fee

20 gwei

State root

0x69601e229b50…8233046dd5c5

Transactions root

0x4da384d7713f…677401e4bfa4

Receipts root

0x625757ce6ce7…7655808c9c00

Nonce

0x0000000000000000

Extra data

0x00000004a817c800