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 #21256678 · ArcScan

Block

#21,256,678

2026-09-17 02:28:00 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,678
Timestamp: 55 days ago · 2026-09-17 02:28:00 UTC
Transactions: 0 transactions in this block
Block hash: 0x9a1ce8f09e7b074fa9c73a80f34d9368c54c5d352c6b80dde265b2041a7d804e
Parent hash: 0xd418e834…22e24a8d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,678 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

10.5%3,148,546 / 30,000,000

Base fee

20 gwei

State root

0x5e570cea3e63…ee2abfeacdcc

Transactions root

0x214dc81a4ab2…4868996644b6

Receipts root

0xe18ad1834918…e0db5c098b5b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800