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 #21380209 · ArcScan

Block

#21,380,209

2026-09-17 19:52:18 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,380,209
Timestamp: 28 days ago · 2026-09-17 19:52:18 UTC
Transactions: 0 transactions in this block
Block hash: 0xa88c057be878b9c6402cb357e3e68c4e35f257d5b68ed069f94a00fc1b3641cf
Parent hash: 0xa3e7cd61…297f7b83
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,380,209 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

13.3%3,986,365 / 30,000,000

Base fee

20 gwei

State root

0xbc04a46623bf…f60381528f3d

Transactions root

0xc427b6cd9ab2…3ebabb1d4925

Receipts root

0x18682780dcc9…9efcb18424aa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800