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 #21371275 · ArcScan

Block

#21,371,275

2026-09-17 18:36:49 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,371,275
Timestamp: 5 days ago · 2026-09-17 18:36:49 UTC
Transactions: 0 transactions in this block
Block hash: 0x5b5170f9b65f6b77e8fef43ab2a4369a096e51a1d41dbf17786bd7d9c82fc9e0
Parent hash: 0x9b0e6fb4…fcfd6bdf
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,371,275 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

19.3%5,784,926 / 30,000,000

Base fee

20 gwei

State root

0x73f353af9a63…16feaeb0372e

Transactions root

0x60ef73ca6e3b…4d3b768ca1e3

Receipts root

0xb7c73c4078cc…9da817382410

Nonce

0x0000000000000000

Extra data

0x00000004a817c800