diff --git a/go.sum b/go.sum
index 5277fd12b..215ad6d95 100644
--- a/go.sum
+++ b/go.sum
@@ -168,8 +168,6 @@ github.com/ipfs/go-filestore v0.0.2 h1:pcYwpjtXXwirtbjBXKVJM9CTa9F7/8v1EkfnDaHTO
 github.com/ipfs/go-filestore v0.0.2/go.mod h1:KnZ41qJsCt2OX2mxZS0xsK3Psr0/oB93HMMssLujjVc=
 github.com/ipfs/go-fs-lock v0.0.1 h1:XHX8uW4jQBYWHj59XXcjg7BHlHxV9ZOYs6Y43yb7/l0=
 github.com/ipfs/go-fs-lock v0.0.1/go.mod h1:DNBekbboPKcxs1aukPSaOtFA3QfSdi5C855v0i9XJ8Y=
-github.com/ipfs/go-hamt-ipld v0.0.12-0.20190830015840-8aabc0c74ac6 h1:qVk+425ErvzJEz/9f38lhjPfmmu0GAj/BSNt56SW4xQ=
-github.com/ipfs/go-hamt-ipld v0.0.12-0.20190830015840-8aabc0c74ac6/go.mod h1:UPmViPxLn1GGxxnllIww8yWUVO60qEYLFFfF9e3ojgo=
 github.com/ipfs/go-hamt-ipld v0.0.12-0.20190910032255-ee6e898f0456 h1:I0DHyyygfm9fxWK3dZ6XAXBHVY2u93ske4kprAmm4og=
 github.com/ipfs/go-hamt-ipld v0.0.12-0.20190910032255-ee6e898f0456/go.mod h1:oVAOWGetjaaAPloFDCudyhxofsSG/WijXMJLTA0kRhM=
 github.com/ipfs/go-ipfs-blockstore v0.0.1/go.mod h1:d3WClOmRQKFnJ0Jz/jj/zmksX0ma1gROTlovZKBmN08=
@@ -524,18 +522,8 @@ github.com/whyrusleeping/base32 v0.0.0-20170828182744-c30ac30633cc/go.mod h1:r45
 github.com/whyrusleeping/bencher v0.0.0-20190829221104-bb6607aa8bba h1:X4n8JG2e2biEZZXdBKt9HX7DN3bYGFUqljqqy0DqgnY=
 github.com/whyrusleeping/bencher v0.0.0-20190829221104-bb6607aa8bba/go.mod h1:CHQnYnQUEPydYCwuy8lmTHfGmdw9TKrhWV0xLx8l0oM=
 github.com/whyrusleeping/cbor-gen v0.0.0-20190822231004-8db835b09a5a/go.mod h1:xdlJQaiqipF0HW+Mzpg7XRM3fWbGvfgFlcppuvlkIvY=
-github.com/whyrusleeping/cbor-gen v0.0.0-20190909033959-82a1eed23149 h1:0+oDY3qttEYo7chvV/vZT4KgsuThmTtrQox02G/9tCU=
-github.com/whyrusleeping/cbor-gen v0.0.0-20190909033959-82a1eed23149/go.mod h1:xdlJQaiqipF0HW+Mzpg7XRM3fWbGvfgFlcppuvlkIvY=
-github.com/whyrusleeping/cbor-gen v0.0.0-20190909204532-f582bfb50ea1 h1:WFo4d2jTbs6ZyNXpGg6iUgdSu1an8ur6owByKSfny+Y=
-github.com/whyrusleeping/cbor-gen v0.0.0-20190909204532-f582bfb50ea1/go.mod h1:xdlJQaiqipF0HW+Mzpg7XRM3fWbGvfgFlcppuvlkIvY=
-github.com/whyrusleeping/cbor-gen v0.0.0-20190909232404-de20c470a082 h1:Wh1HyuazKfGc2IOw0o6p0F8Li9VwWcO0/gSO699Y3qI=
-github.com/whyrusleeping/cbor-gen v0.0.0-20190909232404-de20c470a082/go.mod h1:xdlJQaiqipF0HW+Mzpg7XRM3fWbGvfgFlcppuvlkIvY=
-github.com/whyrusleeping/cbor-gen v0.0.0-20190909233408-ae6265959798 h1:4j/w+x60KmMsRwRavx3cxDgdV0iCRVoNCizhiAo2vF8=
-github.com/whyrusleeping/cbor-gen v0.0.0-20190909233408-ae6265959798/go.mod h1:xdlJQaiqipF0HW+Mzpg7XRM3fWbGvfgFlcppuvlkIvY=
 github.com/whyrusleeping/cbor-gen v0.0.0-20190910031516-c1cbffdb01bb h1:8yBVx6dgk1GfkiWOQ+RbeDDBLCOZxOtmZ949O2uj5H4=
 github.com/whyrusleeping/cbor-gen v0.0.0-20190910031516-c1cbffdb01bb/go.mod h1:xdlJQaiqipF0HW+Mzpg7XRM3fWbGvfgFlcppuvlkIvY=
-github.com/whyrusleeping/cbor-gen v0.0.0-20190910040623-f29470053db6 h1:e46mGjWNMelsw+YLq/5TyMfwGz8p0cBY2cf91y6tSBA=
-github.com/whyrusleeping/cbor-gen v0.0.0-20190910040623-f29470053db6/go.mod h1:xdlJQaiqipF0HW+Mzpg7XRM3fWbGvfgFlcppuvlkIvY=
 github.com/whyrusleeping/cbor-gen v0.0.0-20190910224804-fde80d83b106 h1:PRWDVakEjB5ju0toKWbXSExfi5BB+oU87/8GhBKXIWE=
 github.com/whyrusleeping/cbor-gen v0.0.0-20190910224804-fde80d83b106/go.mod h1:xdlJQaiqipF0HW+Mzpg7XRM3fWbGvfgFlcppuvlkIvY=
 github.com/whyrusleeping/chunker v0.0.0-20181014151217-fe64bd25879f h1:jQa4QT2UP9WYv2nzyawpKMOCl+Z/jW7djv2/J50lj9E=