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

Block 10903

Hash
00000037cdf5975c7fa4596febecb3382332637560a05307bc26f1b6e41de672
Confirmations
30099
Time
2026-09-30 04:26:59 UTC
Median time
2026-09-30 04:18:29 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0067536234
Bits
1e009411
Merkle root
19a835963fb0d5d910cbd068bc4a6fc1035dd09d31ec8fa8ace6bf354fde94d4
Previous block
00000063ba0938db2c54308a492bf647343d65d82cdf0907e395206fc25f441b
Next block
0000004282be72a8d3d25e898f0dada280b18114d92cdbeb0992a625f3d9649e

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 10903 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
19a835963fb0…bf354fde94d4 coinbase1250