Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 28909

Hash
00000139ad5cc270f104d148d51bbf8d5b327812a36e4ce2b6d4ca08e30c315e
Confirmations
11908
Time
2026-10-21 09:46:21 UTC
Median time
2026-10-21 09:38:33 UTC
Transactions
10
Size
5,100
Weight
17,007
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
e237e5cebeb37b7746e9acd3fe9f10f6bc5c2fd3caa62e3a71b70a2806745515
Previous block
0000011ab981beb75e237101b3d78e93f7116e410b5aaa9a837bb6f9af5012c2
Next block
0000001ad12634bce67c31c5738b0e343840cb2b2926102054fea090fa5d7517

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 28909 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
16683c87689519f93bbc4c8c4421b535… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f8af580d6b0b…7cf3979f00c1 coinbase1250.00003028
237a3719a88d…9a2c82dc220a pays to P2MR1216.99989440.0000031
15767028a904…e4a93939219d pays to P2MR1224.99991920.0000031
b96ba5727342…088036aeee16 spends P2MR pays to P2MR120.997989680.00000344
da09a041e443…89e33b400329 spends P2MR pays to P2MR120.997989680.00000344
1c879a917cbe…de617b9d6133 spends P2MR pays to P2MR120.997989680.00000344
93a38b4a12f5…a6c7f0162d5f spends P2MR pays to P2MR120.998993120.00000344
0f04a91202d9…5499d76ab665 spends P2MR pays to P2MR120.996986240.00000344
279ac896843b…85749e4f3d96 spends P2MR pays to P2MR120.998993120.00000344
9fe9d8061885…98d052cf9ac6 spends P2MR pays to P2MR120.997989680.00000344