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

Block 1503

Hash
000000cfb29312a4aa29e9baf2e4069589d040a84703508f27f39144f315eb7b
Confirmations
40628
Time
2026-09-16 16:42:11 UTC
Median time
2026-09-16 16:34:16 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
c2fb656d7cae4f0df3884cb24499f2b1829deb1279b6cdee24a7d940d1a93b92
Previous block
00000090eec2f3efbcf61d55b0a521ea40dbe363a059378a41840cfbff2a99b3
Next block
0000029d8e3e60b1caf477f1190bc0ea798d34029fe27f868944e268d4dd7028

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 1503 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
c2fb656d7cae…d940d1a93b92 coinbase1250