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 #21386116 · ArcScan

Block

#21,386,116

2026-09-17 20:42:13 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,386,116
Timestamp: 16 days ago · 2026-09-17 20:42:13 UTC
Transactions: 0 transactions in this block
Block hash: 0x99cb0dc98bd691b97063f2ae12240fb78461dc7f702fac5b53d2a8ad5d83810b
Parent hash: 0x3648489a…b36e4bfd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,386,116 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

7.6%2,284,318 / 30,000,000

Base fee

20 gwei

State root

0x8ad1f35b6ea9…b533eb06235d

Transactions root

0xa327c9a35156…e9568e026b78

Receipts root

0x2e9e10f25bf6…20b57cca28c1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800