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 #21280977 · ArcScan

Block

#21,280,977

2026-09-17 05:53:16 UTC

FinalizedProposed 32 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,280,977
Timestamp: 32 days ago · 2026-09-17 05:53:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x51269ff3b880b99cf365901952c7f9a9324ba3c4abd08bbdd3a074b813d10e1a
Parent hash: 0x17786797…bfbf8d63
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,280,977 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

7.3%2,206,183 / 30,000,000

Base fee

20 gwei

State root

0xd35e2e608237…367d94d8f41e

Transactions root

0x523faff89b87…b7f36381dd0e

Receipts root

0x0b4fad937c51…5b1f1fd01b5e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800