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

Block 4749

Hash
0000002606a8186578313fd671f0c7fe2b2b1dc97bf7c5ea0a5107203bfb430e
Confirmations
35584
Time
2026-09-20 09:15:33 UTC
Median time
2026-09-20 09:06:39 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
bc327eec6f0c5b700a1a434ae5c6e9a6215734e225be349bd839bf4b3630e382
Previous block
000000b1afc22ff5683c0e38b57fdef4f37b3e7fa1adfe0ca910d2822f838698
Next block
00000079662f35db2ed4345cd578f3ade014bef6b6e253be487d3a90ad72a307

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 4749 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
bc327eec6f0c…bf4b3630e382 coinbase1250