Multiple faucets with whitelist and KSM deposit (#319)

* implement multiple faucets

* implement reserve amount

* implement faucet reserve

* add check for valid cids in whitelist

* add logs on events

* add logs in reputation-commitments pallet

* fix logger import

* taplo fmt

* add check drip_amount > ED

* remove redundant check for faucet exists

* allow close faucet with balance < 2*drip_amount

* remove duplicate import

faucet/Cargo.toml

@@ -11,13 +11,15 @@ log = { version = "0.4.14", default-features = false }
 scale-info = { version = "2.0.1", default-features = false }
 
 # local deps
+encointer-communities = { package = "pallet-encointer-communities", path = "../communities", default-features = false }
 encointer-primitives = { path = "../primitives", default-features = false }
 encointer-reputation-commitments = { package = "pallet-encointer-reputation-commitments", path = "../reputation-commitments", default-features = false }
 
 # substrate deps
 frame-benchmarking = { version = "4.0.0-dev", default-features = false, optional = true, git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.37" }
 frame-support = { version = "4.0.0-dev", default-features = false, git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.37" }
 frame-system = { version = "4.0.0-dev", default-features = false, git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.37" }
+pallet-treasury = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.37" }
 sp-core = { version = "7.0.0", default-features = false, git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.37" }
 sp-runtime = { version = "7.0.0", default-features = false, git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.37" }
 sp-std = { version = "5.0.0", default-features = false, git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.37" }
@@ -34,13 +36,15 @@ std = [
     "log/std",
     "scale-info/std",
     # local deps
+    "encointer-communities/std",
     "encointer-primitives/std",
     "encointer-reputation-commitments/std",
     # substrate deps
     "frame-support/std",
     "frame-system/std",
     "sp-std/std",
     "sp-runtime/std",
+    "pallet-treasury/std",
 ]
 
 runtime-benchmarks = ["frame-benchmarking", "approx"]