diff --git a/poetry.lock b/poetry.lock
index 612d374..b451b67 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -137,7 +137,7 @@ reference = "grassroots_"
 
 [[package]]
 name = "cbor2"
-version = "5.4.1"
+version = "5.4.2.post1"
 description = "Pure Python CBOR (de)serializer with extensive tag support"
 category = "main"
 optional = false
@@ -149,8 +149,8 @@ test = ["pytest", "pytest-cov"]
 
 [package.source]
 type = "legacy"
-url = "https://pip.grassrootseconomics.net"
-reference = "grassroots_"
+url = "https://pypi.org/simple"
+reference = "pypi_"
 
 [[package]]
 name = "certifi"
@@ -183,14 +183,14 @@ reference = "pypi_"
 
 [[package]]
 name = "chainlib"
-version = "0.0.23"
+version = "0.1.0"
 description = "Generic blockchain access library and tooling"
 category = "main"
 optional = false
 python-versions = ">=3.8"
 
 [package.dependencies]
-confini = ">=0.5.7,<0.6.0"
+confini = ">=0.6.0,<0.7.0"
 funga = ">=0.5.2,<0.6.0"
 hexathon = ">=0.1.5,<0.2.0"
 pysha3 = "1.0.2"
@@ -200,21 +200,21 @@ xdg = ["pyxdg (>=0.27,<1.0)"]
 
 [package.source]
 type = "legacy"
-url = "https://pip.grassrootseconomics.net"
-reference = "grassroots_"
+url = "https://pypi.org/simple"
+reference = "pypi_"
 
 [[package]]
 name = "chainlib-eth"
-version = "0.0.27"
+version = "0.1.1"
 description = "Ethereum implementation of the chainlib interface"
 category = "main"
 optional = false
 python-versions = ">=3.6"
 
 [package.dependencies]
-chainlib = ">=0.0.23,<0.1.0"
-confini = ">=0.5.7,<0.6.0"
-funga-eth = ">=0.5.6,<0.6.0"
+chainlib = ">=0.1.0,<0.2.0"
+confini = ">=0.6.0,<0.7.0"
+funga-eth = ">=0.6.0,<0.7.0"
 hexathon = ">=0.1.5,<0.2.0"
 potaahto = ">=0.1.1,<0.2.0"
 pysha3 = "1.0.2"
@@ -243,14 +243,14 @@ reference = "pypi_"
 
 [[package]]
 name = "cic-contracts"
-version = "0.0.5"
+version = "0.1.0"
 description = "CIC network smart contract interfaces"
 category = "main"
 optional = true
 python-versions = ">=3.6"
 
 [package.dependencies]
-chainlib-eth = ">=0.0.12,<0.1.0"
+chainlib-eth = ">=0.1.0b1,<0.2.0"
 
 [package.source]
 type = "legacy"
@@ -259,21 +259,25 @@ reference = "grassroots_"
 
 [[package]]
 name = "cic-eth-registry"
-version = "0.6.6"
+version = "0.6.9"
 description = "Contract registry"
 category = "main"
 optional = true
 python-versions = ">=3.6"
 
 [package.dependencies]
-chainlib-eth = ">=0.0.15,<0.1.0"
-confini = ">=0.5.3,<0.6.0"
-eth-accounts-index = ">=0.1.2,<0.2.0"
-eth-contract-registry = ">=0.7.2,<0.8.0"
-eth-erc20 = ">=0.1.5,<0.2.0"
-eth-token-index = ">=0.2.4,<0.3.0"
-funga-eth = ">=0.5.1,<0.6.0"
-okota = ">=0.2.5,<0.3.0"
+chainlib-eth = ">=0.0.1b1,<0.2.0"
+confini = ">=0.6.0,<0.7.0"
+erc20-transfer-authorization = ">=0.4.0,<0.5.0"
+eth-accounts-index = ">=0.2.0,<0.3.0"
+eth-contract-registry = ">=0.8.0,<0.9.0"
+eth-erc20 = ">=0.3.0,<0.4.0"
+eth-token-index = ">=0.3.0,<0.4.0"
+funga-eth = ">=0.6.0,<0.7.0"
+okota = ">=0.4.0,<0.5.0"
+
+[package.extras]
+pytest = ["eth_tester (==0.5.0b3)", "py-evm (==0.3.0a20)", "eth-address-index (>=0.5.0,<0.6.0)", "erc20-faucet (>=0.4.0,<0.5.0)", "erc20-transfer-authorization (>=0.4.0,<0.5.0)", "pytest (==6.0.1)"]
 
 [package.source]
 type = "legacy"
@@ -282,14 +286,14 @@ reference = "grassroots_"
 
 [[package]]
 name = "cic-types"
-version = "0.2.1"
+version = "0.2.2"
 description = "Defines descriptors for data objects specific to the CIC-Network."
 category = "main"
 optional = false
 python-versions = "*"
 
 [package.dependencies]
-chainlib-eth = ">=0.0.14,<0.1.0"
+chainlib-eth = ">=0.1.0,<0.2.0"
 jsonschema = "3.2.0"
 phonenumbers = "8.12.12"
 python-gnupg = "0.4.7"
@@ -366,7 +370,7 @@ reference = "pypi_"
 
 [[package]]
 name = "confini"
-version = "0.5.7"
+version = "0.6.0"
 description = "Parse, verify and merge all ini files in a single directory"
 category = "main"
 optional = false
@@ -377,8 +381,8 @@ python-gnupg = ">=0.4.6,<0.5.0"
 
 [package.source]
 type = "legacy"
-url = "https://pip.grassrootseconomics.net"
-reference = "grassroots_"
+url = "https://pypi.org/simple"
+reference = "pypi_"
 
 [[package]]
 name = "coverage"
@@ -398,14 +402,14 @@ reference = "pypi_"
 
 [[package]]
 name = "cryptography"
-version = "3.2.1"
+version = "3.3"
 description = "cryptography is a package which provides cryptographic recipes and primitives to Python developers."
 category = "main"
 optional = false
-python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*"
+python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*"
 
 [package.dependencies]
-cffi = ">=1.8,<1.11.3 || >1.11.3"
+cffi = ">=1.12"
 six = ">=1.4.1"
 
 [package.extras]
@@ -417,8 +421,8 @@ test = ["pytest (>=3.6.0,!=3.9.0,!=3.9.1,!=3.9.2)", "pretend", "iso8601", "pytz"
 
 [package.source]
 type = "legacy"
-url = "https://pip.grassrootseconomics.net"
-reference = "grassroots_"
+url = "https://pypi.org/simple"
+reference = "pypi_"
 
 [[package]]
 name = "cytoolz"
@@ -484,6 +488,24 @@ type = "legacy"
 url = "https://pypi.org/simple"
 reference = "pypi_"
 
+[[package]]
+name = "erc20-transfer-authorization"
+version = "0.4.0"
+description = "Simple approval escrow for ERC20 spend approval"
+category = "main"
+optional = true
+python-versions = ">=3.6"
+
+[package.dependencies]
+chainlib-eth = ">=0.1.0b1,<0.2.0"
+confini = ">=0.5.2,<0.7.0"
+potaahto = ">=0.1.1,<0.2.0"
+
+[package.source]
+type = "legacy"
+url = "https://pip.grassrootseconomics.net"
+reference = "grassroots_"
+
 [[package]]
 name = "eth-abi"
 version = "2.1.1"
@@ -511,15 +533,15 @@ reference = "grassroots_"
 
 [[package]]
 name = "eth-accounts-index"
-version = "0.1.5"
+version = "0.2.0"
 description = "Accounts index evm contract tooling with permissioned writes"
 category = "main"
 optional = true
 python-versions = ">=3.6"
 
 [package.dependencies]
-chainlib-eth = ">=0.0.10,<=0.1.0"
-confini = ">=0.5.6,<0.6.0"
+chainlib-eth = ">=0.1.0b1,<0.2.0"
+confini = ">=0.5.6,<0.7.0"
 
 [package.extras]
 testing = ["pytest (==6.0.1)", "eth-tester (==0.5.0b2)", "py-evm (==0.3.0a20)"]
@@ -531,15 +553,15 @@ reference = "grassroots_"
 
 [[package]]
 name = "eth-address-index"
-version = "0.2.5"
+version = "0.5.0"
 description = "Signed metadata declarations for ethereum addresses"
 category = "main"
 optional = true
 python-versions = ">=3.6"
 
 [package.dependencies]
-chainlib-eth = ">=0.0.22,<0.1.0"
-confini = ">=0.5.2,<0.6.0"
+chainlib-eth = ">=0.1.0b1,<0.2.0"
+confini = ">=0.6.0,<0.7.0"
 
 [package.extras]
 dev = ["eth-tester (==0.5.0b3)", "py-evm (==0.3.0a20)", "eth-accounts-index (>=0.1.3,<0.2.0)", "eth_erc20 (>=0.1.5,<0.2.0)"]
@@ -573,15 +595,15 @@ reference = "grassroots_"
 
 [[package]]
 name = "eth-contract-registry"
-version = "0.7.4"
+version = "0.8.0"
 description = "Ethereum Smart Contract key-value registry"
 category = "main"
 optional = true
 python-versions = ">=3.6"
 
 [package.dependencies]
-chainlib-eth = ">=0.0.12,<=0.1.0"
-confini = ">=0.5.6,<0.6.0"
+chainlib-eth = ">=0.1.0b1,<0.2.0"
+confini = ">=0.6.0,<0.7.0"
 
 [package.source]
 type = "legacy"
@@ -590,15 +612,15 @@ reference = "grassroots_"
 
 [[package]]
 name = "eth-erc20"
-version = "0.1.11"
+version = "0.3.0"
 description = "ERC20 interface and simple contract with deployment script that lets any address mint and gift itself tokens."
 category = "main"
 optional = true
 python-versions = ">=3.6"
 
 [package.dependencies]
-chainlib-eth = ">=0.0.23,<=0.1.0"
-confini = ">=0.5.6,<0.6.0"
+chainlib-eth = ">=0.1.0b1,<0.2.0"
+confini = ">=0.5.7,<0.7.0"
 potaahto = ">=0.1.1,<0.2.0"
 
 [package.source]
@@ -683,16 +705,16 @@ reference = "grassroots_"
 
 [[package]]
 name = "eth-token-index"
-version = "0.2.6"
+version = "0.3.0"
 description = "Token symbol to address unique index"
 category = "main"
 optional = true
 python-versions = ">=3.6"
 
 [package.dependencies]
-chainlib-eth = ">=0.0.10,<=0.1.0"
-confini = ">=0.5.6,<0.6.0"
-eth_erc20 = ">=0.1.11,<0.2.0"
+chainlib-eth = ">=0.1.0b1,<0.2.0"
+confini = ">=0.6.0,<0.7.0"
+eth_erc20 = ">=0.3.0,<0.4.0"
 
 [package.extras]
 testing = ["eth-tester (==0.5.0b2)", "py-evm (==0.3.0a20)"]
@@ -761,7 +783,7 @@ reference = "grassroots_"
 
 [[package]]
 name = "funga-eth"
-version = "0.5.6"
+version = "0.6.0"
 description = "Ethereum implementation of the funga keystore and signer"
 category = "main"
 optional = false
@@ -769,10 +791,10 @@ python-versions = "*"
 
 [package.dependencies]
 coincurve = "15.0.0"
-confini = ">=0.5.1,<0.6.0"
-cryptography = "3.2.1"
+confini = ">=0.6.0,<0.7.0"
+cryptography = "3.3"
 funga = "0.5.2"
-hexathon = ">=0.1.0,<0.2.0"
+hexathon = ">=0.1.5,<0.2.0"
 json-rpc = "1.13.0"
 pycryptodome = "3.10.1"
 pysha3 = "1.0.2"
@@ -783,8 +805,8 @@ sql = ["psycopg2 (==2.8.6)", "sqlalchemy (==1.3.20)"]
 
 [package.source]
 type = "legacy"
-url = "https://pip.grassrootseconomics.net"
-reference = "grassroots_"
+url = "https://pypi.org/simple"
+reference = "pypi_"
 
 [[package]]
 name = "gitdb"
@@ -1058,22 +1080,21 @@ reference = "grassroots_"
 
 [[package]]
 name = "okota"
-version = "0.2.7"
+version = "0.4.0"
 description = "Registries for CIC using the eth-address-index backend"
 category = "main"
 optional = true
 python-versions = ">=3.6"
 
 [package.dependencies]
-chainlib-eth = ">=0.0.15,<0.1.0"
-cic-contracts = ">=0.0.5,<0.1.0"
-confini = ">=0.5.3,<0.6.0"
-eth-accounts-index = ">=0.1.2,<0.2.0"
-eth-address-index = ">=0.2.4,<0.3.0"
-eth-contract-registry = ">=0.7.2,<0.8.0"
-eth_erc20 = ">=0.1.5,<0.2.0"
-eth-token-index = ">=0.2.4,<0.3.0"
-funga-eth = ">=0.5.1,<0.6.0"
+chainlib-eth = ">=0.1.0b1,<0.2.0"
+cic-contracts = ">=0.1.0,<0.2.0"
+confini = ">=0.6.0,<0.7.0"
+eth-accounts-index = ">=0.2.0,<0.3.0"
+eth-address-index = ">=0.5.0,<0.6.0"
+eth-contract-registry = ">=0.8.0,<0.9.0"
+eth_erc20 = ">=0.3.0,<0.4.0"
+funga-eth = ">=0.6.0,<0.7.0"
 
 [package.extras]
 testing = ["eth-tester (==0.5.0b2)", "py-evm (==0.3.0a20)"]
@@ -1980,7 +2001,7 @@ eth = ["chainlib-eth", "eth-token-index", "eth-address-index", "okota", "cic-eth
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "4a6c755c9feda4ab9c01f65667875b1aef4eb2c694a352e36c8a69f2172e184b"
+content-hash = "79c80546a5f7d9ccca6cae36b40940b7fd6365a007aa2aa1eae1bd7423b5f0e2"
 
 [metadata.files]
 asn1crypto = [
@@ -2027,7 +2048,29 @@ bleach = [
     {file = "bleach-5.0.0.tar.gz", hash = "sha256:c6d6cc054bdc9c83b48b8083e236e5f00f238428666d2ce2e083eaa5fd568565"},
 ]
 cached-property = []
-cbor2 = []
+cbor2 = [
+    {file = "cbor2-5.4.2.post1-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:21a8778a92fae2fa713dfee2dc781fce64bc8fcb2e085368eff3a0b3434f83c7"},
+    {file = "cbor2-5.4.2.post1-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:c55b683d2e84df1da6db527faac12a9b2b844a80c0a7864088c1aaf07e4ad1d4"},
+    {file = "cbor2-5.4.2.post1-cp310-cp310-musllinux_1_1_x86_64.whl", hash = "sha256:8b0455854dc53d816518ec5c117bf159b8d23d178ff8f655e3290192878264d5"},
+    {file = "cbor2-5.4.2.post1-cp310-cp310-win_amd64.whl", hash = "sha256:566b6f85fd8caf85b34b75dd7056dd0ae076334af4def0e27da805c10f941ae1"},
+    {file = "cbor2-5.4.2.post1-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:92126b8fb5b20aa7167a5c0a84bb9562f54004af06ef601d05897dcad8a926f0"},
+    {file = "cbor2-5.4.2.post1-cp36-cp36m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:9c5e01b12a2f9172d31e096d65c1965a5b3b95bdb1ca91feb89741e6ce6a533a"},
+    {file = "cbor2-5.4.2.post1-cp36-cp36m-musllinux_1_1_x86_64.whl", hash = "sha256:6930fe3f83d5f4d9f83baf9a225651591e2f97ae04579bac6598c9520f71bbcc"},
+    {file = "cbor2-5.4.2.post1-cp36-cp36m-win_amd64.whl", hash = "sha256:1e4f694b135688d6126988af602409e1d94dcdefbb7b242b56ba3a09779930fb"},
+    {file = "cbor2-5.4.2.post1-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:7c2a4336becc4021777df04371f119d74cf83befb604fb4e62cfb2d50dac9fbd"},
+    {file = "cbor2-5.4.2.post1-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:231cba333cbac0e8912042f04e78b3f8eacde8ee08777e197f10f7a2e42c43af"},
+    {file = "cbor2-5.4.2.post1-cp37-cp37m-musllinux_1_1_x86_64.whl", hash = "sha256:e497c91bf107490503c1d834a04ccfc849d8b0b36ff8ee1598f10712864a4c87"},
+    {file = "cbor2-5.4.2.post1-cp37-cp37m-win_amd64.whl", hash = "sha256:92e40496c33de912f16f275b88e063073343b39faa63a6d10deb6fdf5127ae44"},
+    {file = "cbor2-5.4.2.post1-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:565fe95a720b2e999cb56d19d1d309097930144f0c85eed34a058c14cf3ac897"},
+    {file = "cbor2-5.4.2.post1-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:d140b20b0bcbdfa80a910c6832aaa13f870b7045e39f8d9b5b652ef87ce3eac5"},
+    {file = "cbor2-5.4.2.post1-cp38-cp38-musllinux_1_1_x86_64.whl", hash = "sha256:85c048f5fc170b619127c0eb2dcc7bc832e982e3cefbaec19c028afe0d231864"},
+    {file = "cbor2-5.4.2.post1-cp38-cp38-win_amd64.whl", hash = "sha256:75621aaa144e5f51bea3a1c753bad11ed7f3669a086222d09975953b5df6b0bf"},
+    {file = "cbor2-5.4.2.post1-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:1c924fefd4fc7419a87463186c0c0ffc65c88635e813e02eff98751c49e43ab0"},
+    {file = "cbor2-5.4.2.post1-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:a54b9cfe5ddfc7d1199d2a9e37e799c0c2b01385ce837b80feaeaf912d4797f2"},
+    {file = "cbor2-5.4.2.post1-cp39-cp39-musllinux_1_1_x86_64.whl", hash = "sha256:53239908e4e80395dada750f612536dab9d4f09b9a419479b4d69e1e2419656f"},
+    {file = "cbor2-5.4.2.post1-cp39-cp39-win_amd64.whl", hash = "sha256:1621f53af3b8016c991f9e27123efae54006cf57c321693f234fec9636c55d6b"},
+    {file = "cbor2-5.4.2.post1.tar.gz", hash = "sha256:9cf21d59604b9529d7877c8e0342a2ebaae1a07fe8ff5683dc75fec15847c797"},
+]
 certifi = []
 cffi = [
     {file = "cffi-1.15.0-cp27-cp27m-macosx_10_9_x86_64.whl", hash = "sha256:c2502a1a03b6312837279c8c1bd3ebedf6c12c4228ddbad40912d671ccc8a962"},
@@ -2081,7 +2124,9 @@ cffi = [
     {file = "cffi-1.15.0-cp39-cp39-win_amd64.whl", hash = "sha256:3773c4d81e6e818df2efbc7dd77325ca0dcb688116050fb2b3011218eda36139"},
     {file = "cffi-1.15.0.tar.gz", hash = "sha256:920f0d66a896c2d99f0adbb391f990a84091179542c205fa53ce5787aff87954"},
 ]
-chainlib = []
+chainlib = [
+    {file = "chainlib-0.1.0.tar.gz", hash = "sha256:22c5483b54b68333d2df539b809362a74b344d4028177a6390c2a328beab44d6"},
+]
 chainlib-eth = []
 charset-normalizer = [
     {file = "charset-normalizer-2.0.12.tar.gz", hash = "sha256:2857e29ff0d34db842cd7ca3230549d1a697f96ee6d3fb071cfa6c7393832597"},
@@ -2103,7 +2148,9 @@ colorama = [
     {file = "colorama-0.4.4-py2.py3-none-any.whl", hash = "sha256:9f47eda37229f68eee03b24b9748937c7dc3868f906e8ba69fbcbdd3bc5dc3e2"},
     {file = "colorama-0.4.4.tar.gz", hash = "sha256:5941b2b48a20143d2267e95b1c2a7603ce057ee39fd88e7329b0c292aa16869b"},
 ]
-confini = []
+confini = [
+    {file = "confini-0.6.0.tar.gz", hash = "sha256:c4f9cd9d7501c3e3647be5c30d0d3bd4803f79bf29b0c9e91729731631603fb5"},
+]
 coverage = [
     {file = "coverage-6.3.2-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:9b27d894748475fa858f9597c0ee1d4829f44683f3813633aaf94b19cb5453cf"},
     {file = "coverage-6.3.2-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:37d1141ad6b2466a7b53a22e08fe76994c2d35a5b6b469590424a9953155afac"},
@@ -2147,7 +2194,22 @@ coverage = [
     {file = "coverage-6.3.2-pp36.pp37.pp38-none-any.whl", hash = "sha256:18d520c6860515a771708937d2f78f63cc47ab3b80cb78e86573b0a760161faf"},
     {file = "coverage-6.3.2.tar.gz", hash = "sha256:03e2a7826086b91ef345ff18742ee9fc47a6839ccd517061ef8fa1976e652ce9"},
 ]
-cryptography = []
+cryptography = [
+    {file = "cryptography-3.3-cp27-cp27m-macosx_10_10_x86_64.whl", hash = "sha256:41892759f13c7dfc329573cabd3a513f1e7b5d309ca55c931ffefc3b2f304899"},
+    {file = "cryptography-3.3-cp27-cp27m-manylinux1_x86_64.whl", hash = "sha256:4935d0603b118dc036c477917e5e8a020f7309bc11c363a4d572407dcbd53c80"},
+    {file = "cryptography-3.3-cp27-cp27m-manylinux2010_x86_64.whl", hash = "sha256:2c28e69e8c2620869425420e466b224d351d5dc242d3e3293062cffa7fcdd276"},
+    {file = "cryptography-3.3-cp27-cp27m-win32.whl", hash = "sha256:ee0084f6d62f083316b08111b122dc4fbe16e534059b92b5ddc3d73dc52dd39c"},
+    {file = "cryptography-3.3-cp27-cp27m-win_amd64.whl", hash = "sha256:f43d6e72e3cdf983b5e5e65938c0519ce4eeb42b6af766f714b1414ae7b9f8ef"},
+    {file = "cryptography-3.3-cp27-cp27mu-manylinux1_x86_64.whl", hash = "sha256:651eff09297e4518287f711b4e28523567cbde7beaa794d06d0b35ac9adc1172"},
+    {file = "cryptography-3.3-cp27-cp27mu-manylinux2010_x86_64.whl", hash = "sha256:1366e6fff96bb1d320e3ef3c531b0428cb780c517b6059ffe8820e2a30bf5858"},
+    {file = "cryptography-3.3-cp36-abi3-macosx_10_10_x86_64.whl", hash = "sha256:66f41aa7642f97d35976750a2c0a6d5915733ba6c9ca7a0f327e56f037c1236e"},
+    {file = "cryptography-3.3-cp36-abi3-manylinux1_x86_64.whl", hash = "sha256:9518da854136181407d946b971dd27a0e941d5d07f87f87a44c598b3da7a77d2"},
+    {file = "cryptography-3.3-cp36-abi3-manylinux2010_x86_64.whl", hash = "sha256:ad8dc319f876273b474a59797344d5986beaaaf18f7cc0ab9255155da057d979"},
+    {file = "cryptography-3.3-cp36-abi3-manylinux2014_aarch64.whl", hash = "sha256:55574bd84ff551fd6f7617e5eeda0b2d129f84788340ab57904f0c7f13f8f149"},
+    {file = "cryptography-3.3-cp36-abi3-win32.whl", hash = "sha256:f95ca692fafea80f1815bbfecf57c6833c0b21432d17026a077341debee76e79"},
+    {file = "cryptography-3.3-cp36-abi3-win_amd64.whl", hash = "sha256:402273e7f78e01f5c42452acef56bd52fa73fa0f312e4160db7ad29bbc90335d"},
+    {file = "cryptography-3.3.tar.gz", hash = "sha256:d9f1e520f2ee08c5a88e1ae0b31159bdb13da40a486bea3e9f7d338564850ea6"},
+]
 cytoolz = []
 dill = [
     {file = "dill-0.3.4-py2.py3-none-any.whl", hash = "sha256:7e40e4a70304fd9ceab3535d36e58791d9c4a776b38ec7f7ec9afc8d3dca4d4f"},
@@ -2160,6 +2222,7 @@ docutils = [
 dotty-dict = [
     {file = "dotty_dict-1.3.0.tar.gz", hash = "sha256:eb0035a3629ecd84397a68f1f42f1e94abd1c34577a19cd3eacad331ee7cbaf0"},
 ]
+erc20-transfer-authorization = []
 eth-abi = []
 eth-accounts-index = []
 eth-address-index = []
@@ -2179,7 +2242,9 @@ eth-typing = [
 ]
 eth-utils = []
 funga = []
-funga-eth = []
+funga-eth = [
+    {file = "funga-eth-0.6.0.tar.gz", hash = "sha256:47846faef6ac57049cac29fecaaf7684c0032d53f8f43cf807921eb2fdb63cc7"},
+]
 gitdb = [
     {file = "gitdb-4.0.9-py3-none-any.whl", hash = "sha256:8033ad4e853066ba6ca92050b9df2f89301b8fc8bf7e9324d412a63f8bf1a8fd"},
     {file = "gitdb-4.0.9.tar.gz", hash = "sha256:bac2fd45c0a1c9cf619e63a90d62bdc63892ef92387424b855792a6cabe789aa"},
diff --git a/pyproject.toml b/pyproject.toml
index 09018b1..8424542 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,18 +41,18 @@ secondary = true
 
 [tool.poetry.dependencies]
 python = "^3.8"
-funga-eth = "^0.5.0"
-cic-types = "^0.2.0"
-confini = "^0.5.3"
-chainlib = "*"
-cbor2 = "5.4.1"
+funga-eth = "^0.6.0"
+cic-types = "^0.2.2"
+confini = "^0.6.0"
+chainlib = "~0.1.0"
+cbor2 = "~5.4.1"
 
-chainlib-eth = { version = "*", optional = true }
-eth-token-index = { version = "^0.2.0", optional = true }
-eth-address-index = { version = "*", optional = true }
-okota = { version = "^0.2.0", optional = true }
-cic-eth-registry = { version = "^0.6.0", optional = true }
-cic-contracts = { version = "*", optional = true }
+chainlib-eth = { version = "~0.1.1", optional = true }
+eth-token-index = { version = "^0.3.0", optional = true }
+eth-address-index = { version = "~0.5.0", optional = true }
+okota = { version = "^0.4.0", optional = true }
+cic-eth-registry = { version = "^0.6.9", optional = true }
+cic-contracts = { version = "~0.1.0", optional = true }
 
 
 [tool.poetry.dev-dependencies]