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

Block 13865

Hash
0000007948013ce2a0d2105dcc61a6ca04a2bc86751c799eaf7abfad4043e41d
Confirmations
27925
Time
2026-10-03 21:22:16 UTC
Median time
2026-10-03 21:14:01 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
1b1253f9843f5e6f8d32f326415ab26ae5460dcf87ab635516b9ab1bc61978b0
Previous block
00000069afd2dd8e39a18234e6d53a47a5ffe8fe88be8419bb98b2151852f077
Next block
000000a2ddd77ce8ddca4edecb3c954a2ae1311dc0e49d53fd5ae86779888c9f

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 13865 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
1b1253f9843f…ab1bc61978b0 coinbase1250