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

Block 15278

Hash
0000007cf1c652c759fe920d2fedb4ad772e16f00fe2aa6e1bcb27ea65c9f2ec
Confirmations
24886
Time
2026-10-05 14:23:31 UTC
Median time
2026-10-05 14:14:26 UTC
Transactions
2
Size
547
Weight
1,876
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
2cddc41f56b0793bfc9b542c9c315d0861d576d85e0461011d6c55eff82c1bf2
Previous block
0000005e31a9af1c22a078a668eec10a528659b917557790223248f6356ed07b
Next block
000000ac8a609feebdbbcebc9e5f89326db19a4ea29a4a01eb89f993d9556c67

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 15278 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
75887d363a63…09fbc1781301 coinbase1250.0000031
9686f8900340…a3f85f1c81ea pays to P2MR1229.99993470.0000031