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

Block 2120

Hash
0000013839cd8372cd8329b678ce91cd6053397bca35124db01d687cc285e565
Confirmations
40195
Time
2026-09-17 08:59:30 UTC
Median time
2026-09-17 08:51:40 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
750bdf258d2f93732c0de8f57623379e5047a57ff98ddde610e1d98f52f97bbf
Previous block
00000069e69034002e4bd37077d76913a688a0401c14caf4c6621a34b703e395
Next block
0000035a046abb0988b4dd0d3aa8536c84d441510d7503f9140c22a9f29561d9

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 2120 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
750bdf258d2f…d98f52f97bbf coinbase1250