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 #21421389 · ArcScan

Block

#21,421,389

2026-09-18 01:40:22 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,389
Timestamp: 55 days ago · 2026-09-18 01:40:22 UTC
Transactions: 0 transactions in this block
Block hash: 0xd5b4da127df99715d4c4b7ed13a8a6f8df6d983c14f755868aba847b600f543d
Parent hash: 0xdd50bac7…002fe469
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,389 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

8.4%2,524,603 / 30,000,000

Base fee

20 gwei

State root

0x7cd06bb0c4a6…35a47c62f12b

Transactions root

0xee4508971634…3544bfe23684

Receipts root

0x30a67179cbd7…474a75cb6e58

Nonce

0x0000000000000000

Extra data

0x00000004a817c800