diff --git a/Cargo.lock b/Cargo.lock
index b0b0858ebb..d49b239b29 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4451,7 +4451,6 @@ dependencies = [
  "futures 0.3.28",
  "futures-rustls 0.21.1",
  "gstuff",
- "h2",
  "hash-db",
  "hash256-std-hasher",
  "hex 0.4.3",
diff --git a/mm2src/komodefi_cli/Cargo.lock b/mm2src/komodefi_cli/Cargo.lock
index a1706db496..6367905857 100644
--- a/mm2src/komodefi_cli/Cargo.lock
+++ b/mm2src/komodefi_cli/Cargo.lock
@@ -125,6 +125,107 @@ version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be4dc07131ffa69b8072d35f5007352af944213cde02545e2103680baed38fcd"
 
+[[package]]
+name = "async-channel"
+version = "1.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e14485364214912d3b19cc3435dde4df66065127f05fa0d75c712f36f12c2f28"
+dependencies = [
+ "concurrent-queue",
+ "event-listener",
+ "futures-core",
+]
+
+[[package]]
+name = "async-executor"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "871f9bb5e0a22eeb7e8cf16641feb87c9dc67032ccf8ff49e772eb9941d3a965"
+dependencies = [
+ "async-task",
+ "concurrent-queue",
+ "fastrand 1.9.0",
+ "futures-lite",
+ "once_cell",
+ "slab",
+]
+
+[[package]]
+name = "async-global-executor"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1b6f5d7df27bd294849f8eec66ecfc63d11814df7a4f5d74168a2394467b776"
+dependencies = [
+ "async-channel",
+ "async-executor",
+ "async-io",
+ "async-lock",
+ "blocking",
+ "futures-lite",
+ "once_cell",
+]
+
+[[package]]
+name = "async-io"
+version = "1.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e8121296a9f05be7f34aa4196b1747243b3b62e048bb7906f644f3fbfc490cf7"
+dependencies = [
+ "async-lock",
+ "autocfg 1.1.0",
+ "concurrent-queue",
+ "futures-lite",
+ "libc",
+ "log",
+ "parking",
+ "polling",
+ "slab",
+ "socket2",
+ "waker-fn",
+ "winapi",
+]
+
+[[package]]
+name = "async-lock"
+version = "2.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "287272293e9d8c41773cec55e365490fe034813a2f172f502d6ddcf75b2f582b"
+dependencies = [
+ "event-listener",
+]
+
+[[package]]
+name = "async-std"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62565bb4402e926b29953c785397c6dc0391b7b446e45008b0049eb43cec6f5d"
+dependencies = [
+ "async-channel",
+ "async-global-executor",
+ "async-io",
+ "async-lock",
+ "crossbeam-utils",
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-lite",
+ "gloo-timers",
+ "kv-log-macro",
+ "log",
+ "memchr",
+ "once_cell",
+ "pin-project-lite",
+ "pin-utils",
+ "slab",
+ "wasm-bindgen-futures",
+]
+
+[[package]]
+name = "async-task"
+version = "4.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fbb36e985947064623dbd357f727af08ffd077f93d696782f3c56365fa2e2799"
+
 [[package]]
 name = "async-trait"
 version = "0.1.52"
@@ -133,9 +234,15 @@ checksum = "061a7acccaa286c011ddc30970520b98fa40e00c9d644633fb26b5fc63a265e3"
 dependencies = [
  "proc-macro2",
  "quote 1.0.33",
- "syn 1.0.95",
+ "syn 1.0.109",
 ]
 
+[[package]]
+name = "atomic-waker"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
+
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -329,6 +436,22 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8d696c370c750c948ada61c69a0ee2cbbb9c50b1019ddb86d9317157a99c2cae"
 
+[[package]]
+name = "blocking"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c36a4d0d48574b3dd360b4b7d95cc651d2b6557b6402848a27d4b228a473e2a"
+dependencies = [
+ "async-channel",
+ "async-lock",
+ "async-task",
+ "fastrand 2.0.1",
+ "futures-io",
+ "futures-lite",
+ "piper",
+ "tracing",
+]
+
 [[package]]
 name = "bs58"
 version = "0.4.0"
@@ -393,6 +516,12 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "cache-padded"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "981520c98f422fcc584dc1a95c334e6953900b9106bc47a9839b81790009eb21"
+
 [[package]]
 name = "cc"
 version = "1.0.74"
@@ -560,6 +689,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "concurrent-queue"
+version = "1.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af4780a44ab5696ea9e28294517f1fffb421a83a25af521333c838635509db9c"
+dependencies = [
+ "cache-padded",
+]
+
 [[package]]
 name = "console_error_panic_hook"
 version = "0.1.7"
@@ -721,7 +859,7 @@ dependencies = [
  "common",
  "derive_more",
  "enum-primitive-derive",
- "enum_from",
+ "enum_derives",
  "futures 0.3.28",
  "hex",
  "http 0.2.9",
@@ -780,6 +918,16 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "ctor"
+version = "0.1.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d2301688392eb071b0bf1a37be05c469d3cc4dbbd95df672fe28ab021e6a096"
+dependencies = [
+ "quote 1.0.33",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "cxx"
 version = "1.0.81"
@@ -804,7 +952,7 @@ dependencies = [
  "proc-macro2",
  "quote 1.0.33",
  "scratch",
- "syn 1.0.95",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -821,7 +969,7 @@ checksum = "b846f081361125bfc8dc9d3940c84e1fd83ba54bbca7b17cd29483c828be0704"
 dependencies = [
  "proc-macro2",
  "quote 1.0.33",
- "syn 1.0.95",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -847,7 +995,7 @@ checksum = "41cb0e6161ad61ed084a36ba71fbba9e3ac5aee3606fb607fe08da6acbcf3d8c"
 dependencies = [
  "proc-macro2",
  "quote 1.0.33",
- "syn 1.0.95",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -931,17 +1079,17 @@ checksum = "c375b9c5eadb68d0a6efee2999fef292f45854c3444c86f09d8ab086ba942b0e"
 dependencies = [
  "num-traits",
  "quote 1.0.33",
- "syn 1.0.95",
+ "syn 1.0.109",
 ]
 
 [[package]]
-name = "enum_from"
+name = "enum_derives"
 version = "0.1.0"
 dependencies = [
  "itertools",
  "proc-macro2",
  "quote 1.0.33",
- "syn 1.0.95",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -1046,6 +1194,12 @@ dependencies = [
  "tiny-keccak 1.4.4",
 ]
 
+[[package]]
+name = "event-listener"
+version = "2.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0206175f82b8d6bf6652ff7d71a1e27fd2e4efde587fd368662814d6ec1d9ce0"
+
 [[package]]
 name = "fallible-iterator"
 version = "0.2.0"
@@ -1067,6 +1221,12 @@ dependencies = [
  "instant",
 ]
 
+[[package]]
+name = "fastrand"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "25cbce373ec4653f1a01a31e8a5e5ec0c622dc27ff9c4e6606eefef5cbbed4a5"
+
 [[package]]
 name = "findshlibs"
 version = "0.5.0"
@@ -1198,6 +1358,21 @@ version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4fff74096e71ed47f8e023204cfd0aa1289cd54ae5430a9523be060cdb849964"
 
+[[package]]
+name = "futures-lite"
+version = "1.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49a9d51ce47660b1e808d3c990b4709f2f415d928835a17dfd16991515c46bce"
+dependencies = [
+ "fastrand 1.9.0",
+ "futures-core",
+ "futures-io",
+ "memchr",
+ "parking",
+ "pin-project-lite",
+ "waker-fn",
+]
+
 [[package]]
 name = "futures-macro"
 version = "0.3.28"
@@ -1664,7 +1839,7 @@ checksum = "11d7a9f6330b71fea57921c9b61c47ee6e84f72d394754eff6163ae67e7395eb"
 dependencies = [
  "proc-macro2",
  "quote 1.0.33",
- "syn 1.0.95",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -1868,6 +2043,15 @@ dependencies = [
  "zip",
 ]
 
+[[package]]
+name = "kv-log-macro"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0de8b303297635ad57c9f5059fd9cee7a47f8e8daa09df0fcd07dd39fb22977f"
+dependencies = [
+ "log",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -1957,6 +2141,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
 dependencies = [
  "cfg-if 1.0.0",
+ "value-bag",
 ]
 
 [[package]]
@@ -2144,7 +2329,7 @@ dependencies = [
  "ethabi",
  "ethkey",
  "hex",
- "indexmap",
+ "indexmap 1.9.3",
  "itertools",
  "mm2_err_handle",
  "secp256k1 0.20.3",
@@ -2485,9 +2670,15 @@ dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote 1.0.33",
- "syn 1.0.95",
+ "syn 1.0.109",
 ]
 
+[[package]]
+name = "parking"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb813b8af86854136c6922af0598d719255ecb2179515e6e7730d468f05c9cae"
+
 [[package]]
 name = "parking_lot"
 version = "0.12.0"
@@ -2588,12 +2779,37 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "piper"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "668d31b1c4eba19242f2088b2bf3316b82ca31082a8335764db4e083db7485d4"
+dependencies = [
+ "atomic-waker",
+ "fastrand 2.0.1",
+ "futures-io",
+]
+
 [[package]]
 name = "pkg-config"
 version = "0.3.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "26072860ba924cbfa98ea39c8c19b4dd6a4a25423dbdf219c1eca91aa0cf6964"
 
+[[package]]
+name = "polling"
+version = "2.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22122d5ec4f9fe1b3916419b76be1e80bcb93f618d071d2edf841b137b2a2bd6"
+dependencies = [
+ "autocfg 1.1.0",
+ "cfg-if 1.0.0",
+ "libc",
+ "log",
+ "wepoll-ffi",
+ "windows-sys 0.42.0",
+]
+
 [[package]]
 name = "portable-atomic"
 version = "1.3.2"
@@ -2674,7 +2890,7 @@ dependencies = [
  "itertools",
  "proc-macro2",
  "quote 1.0.33",
- "syn 1.0.95",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -3410,7 +3626,7 @@ dependencies = [
  "proc-macro2",
  "quote 1.0.33",
  "ser_error",
- "syn 1.0.95",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -3464,7 +3680,7 @@ checksum = "2dc6b7951b17b051f3210b063f12cc17320e2fe30ae05b0fe2a3abb068551c76"
 dependencies = [
  "proc-macro2",
  "quote 1.0.33",
- "syn 1.0.95",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -3597,7 +3813,7 @@ version = "0.1.0"
 dependencies = [
  "proc-macro2",
  "quote 1.0.33",
- "syn 1.0.95",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -3681,9 +3897,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.95"
+version = "1.0.109"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fbaf6116ab8924f39d52792136fb74fd60a80194cf1b1c6ffa6453eef1c3f942"
+checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
 dependencies = [
  "proc-macro2",
  "quote 1.0.33",
@@ -3738,7 +3954,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9fbec84f381d5795b08656e4912bec604d162bff9291d6189a78f4c8ab87998"
 dependencies = [
  "cfg-if 1.0.0",
- "fastrand",
+ "fastrand 1.9.0",
  "redox_syscall 0.3.5",
  "rustix",
  "windows-sys 0.45.0",
@@ -3788,7 +4004,7 @@ checksum = "aa32fd3f627f367fe16f893e2597ae3c05020f8bba2666a4e6ea73d377e5714b"
 dependencies = [
  "proc-macro2",
  "quote 1.0.33",
- "syn 1.0.95",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -3889,7 +4105,7 @@ checksum = "b557f72f448c511a979e2564e55d74e6c4432fc96ff4f6241bc6bded342643b7"
 dependencies = [
  "proc-macro2",
  "quote 1.0.33",
- "syn 1.0.95",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -3961,7 +4177,7 @@ checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
 dependencies = [
  "proc-macro2",
  "quote 1.0.33",
- "syn 2.0.16",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -3977,6 +4193,7 @@ dependencies = [
 name = "trezor"
 version = "0.1.1"
 dependencies = [
+ "async-std",
  "async-trait",
  "bip32",
  "byteorder",
@@ -4094,6 +4311,16 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "value-bag"
+version = "1.0.0-alpha.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2209b78d1249f7e6f3293657c9779fe31ced465df091bbd433a1cf88e916ec55"
+dependencies = [
+ "ctor",
+ "version_check",
+]
+
 [[package]]
 name = "vcpkg"
 version = "0.2.15"
@@ -4106,6 +4333,12 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
+[[package]]
+name = "waker-fn"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3c4517f54858c779bbcbf228f4fca63d121bf85fbecb2dc578cdf4a39395690"
+
 [[package]]
 name = "want"
 version = "0.3.0"
@@ -4286,6 +4519,15 @@ dependencies = [
  "webpki 0.22.0",
 ]
 
+[[package]]
+name = "wepoll-ffi"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d743fdedc5c64377b5fc2bc036b01c7fd642205a0d96356034ae3404d49eb7fb"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"