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 #21508120 · ArcScan

Block

#21,508,120

2026-09-18 13:53:32 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,120
Timestamp: 54 days ago · 2026-09-18 13:53:32 UTC
Transactions: 0 transactions in this block
Block hash: 0x5e9e0112dcfc62d5f7d286a5d3240e659a1e53b9da6b391de813b30ea784bfcc
Parent hash: 0x533a11a9…e81fa73e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,120 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

1.3%392,913 / 30,000,000

Base fee

20 gwei

State root

0xbe41c74362cf…882da75f67a7

Transactions root

0xc56bccb47431…9e0fe91ffc37

Receipts root

0x8f1756cb442a…f511c12242fe

Nonce

0x0000000000000000

Extra data

0x00000004a817c800